Hayward heater lo - Adjust the water flow or call a professional if the pressure is too low. Clean the Filter: A dirty or clogged filter can cause Hayward Heater CE Code errors. Clean the filter thoroughly and replace it if necessary. This will improve the heater’s efficiency and prevent future issues. Inspect the Ignition System: If the above steps do not ...

 
Hayward Heater LO Code. December 14, 2022 by Raul Ohara. Updated on December 14, 2022. Malfunctioning heaters can be a real headache and Hayward’s LO code is the alarm bell to start diagnosing – it could result from faulty pressure or temperature switches, leaving you with a multitude of potential culprits. Take your time identifying …. 1365 clifton rd atlanta

This video goes over resolving a likely cause to the LO error code that comes up on Hayward H series pool heaters. Here's a link on the part you will likely...Hayward pool heaters are known for their durability and ease of use. They are designed with a cupro-nickel heat exchanger that resists corrosion and lasts longer than traditional copper exchangers. Hayward heaters also come with a digital control panel that allows you to adjust the temperature and settings easily.The "LO" code means "Loop Open", referring to your safety loop switches. Most likely it's your pressure switch that's open due to low water flow usually caused by …View online or download Hayward H350FDP Owner's Manual, Troubleshooting Manual. ... Hayward Manuals; Heater; H350FDP; Hayward H350FDP Manuals Manuals and User Guides for Hayward H350FDP. We have 5 Hayward H350FDP manuals available for free PDF download: Troubleshooting Manual, ... LO" Code. 46. Pressure Switch Adjustment. …April 9, 2023 by William. Hayward pool heater IF code basically signifies the ignition failure of your heater system. The major reasons for Hayward pool heater code IF/ignition failure include lower gas supply, clogged filter, and malfunctioning of the gas and plumber valve. Also, a faulty transformer, defective flame sensor, bad igniter, and ...LO Code Pages 40-43 IF Code Pages 44-46 AC Code Page 47 AO Code Page 48-50 ... Heater must then be in Spa or Pool Mode for operation. The heater will ... Hayward Part # FDXLFSKF30 (Qty. 10) Step 1: Page 14 Verify incoming voltage to heater is present (110-125 or 220-245 VAC), ifI fixed Lo error! hayward spa heater was giving me a LO error when I turned it This is how I fixed it within less than a minute easy steps.INNOVATION MADE EASY. Hayward Commercial Aquatics offers a full range of industry-leading innovative products designed to work together as one total system to help every commercial pool perform at its absolute best. Our products set the technological standard while providing unmatched performance, efficiency, reliability, versatility and ease ...4.8K views 2 years ago. My pool heater would not fire and was showing the LO (low flow) code. This shows where the adjustment knob is on the pressure switch and insight into how to …A Hayward heater LO code, for example, means the limit string is open which may not necessarily be an issue with the pressure switch. Furnace pressure switch stuck closed There are many causes for a pressure switch getting stuck …HU-429948972. 3 years ago. Hi I just hooked up a new 150,000 Hayward. With pump on low speed I get the LO code. So I put on high speed and LO code immediately goes away but then within 30 seconds I get HS code and shut down. 724-977-7371. Like.Nov 16, 2023 · Professional Service: If you’ve tried the above steps and the LO code persists, it’s advisable to contact a professional pool heater technician. They can diagnose the issue more accurately and perform any necessary repairs. Preventing Future LO Codes. To avoid encountering the Hayward Heater LO Code in the future, consider implementing ... LO - PF - Sb - SF - ‘bo’ (bypass operation -2 wire ONLY) Press to place the heater in MODE MODE & STANDBY SPA POOL SERVICE HEAT TEMP SET MODE Max Pool Temp Limit is Pre-set To Energy-saving 90 F, See Owner’s Manual. ‘STANDBY’ Mode. for 3 seconds for ‘bo’ to appear. Heater must be in Spa or Pool Mode for bypass operation to …My Hayward spa heater (installed 2018) is not heating the water and is displaying this LO code. I have read every troubleshooting guide and watched every video I could find. My diagnostics included: 1. Cleaned the filters, even ran the pump without the filters - still LO 2. Checked wires at pressure switch for continuity - still LO 3.The SF code on your Hayward heater’s display stands for “Stack Flue Sensor Failure.”. This code indicates that there’s a problem with the sensor responsible for monitoring the flue gases in your heater. Flue gases are the byproducts of combustion, and monitoring them is crucial for safety reasons. Common Causes of SF Code.Troubleshooting Hayward Heater - LP Code. Thread starter wille; Start date Dec 18, 2020; Tags heater problem Jump to latest Follow Reply Forums. Equipment - Build, Use, and Repair. Pumps, Filters, and Plumbing . 1; 2; Next. 1 of 2 Go to page. Go ...Nov 16, 2023 · Professional Service: If you’ve tried the above steps and the LO code persists, it’s advisable to contact a professional pool heater technician. They can diagnose the issue more accurately and perform any necessary repairs. Preventing Future LO Codes. To avoid encountering the Hayward Heater LO Code in the future, consider implementing ... * Texas Heater Kits Available * 500,000 BTU provides unprecedented speed to heat, with just 2 models delivering 1 million BTU’S while using minimal pump room space SpecificationsWe have a commercial inground pool with a 250000 btu Hayward H Series Propane Heater for the spa and we just added a 140k Hayward Heat Pro Heat pump to pool. How can we plumb them together so both poo …Wiring the heater to the load side of the timer or controller will not result in a 2-minute delay if the pump primes quickly enough to activate the heater’s water pressure switch. If the pump is slow to prime the heater may display an “LO” fault code and will take 2 minutes to automatically restart. If the pump has primed, thisA quick, simple, and to the point video on how to operate your Hayward H-Series Pool Heater both in natural gas or propane format. This covers all models fro...The cost of running a pool heater is cheap for solar heaters, around $100-$200/mo for heaters, and in the $200-$400/mo range for gas heaters. Your actual heating costs will vary from month to month, depending on the outside temperature and weather.The Hayward Universal H-Series gas heater is the “universal” energy efficient remedy for any new or existing pool or spa. An industry leading hydraulic design reduces circulation pump run time to provide energy savings of up to 18% when compared to less efficient competitors. The energy efficiency of the Universal H-Series gas heater ...POOL AND SPA/HOT TUB HEATERS H150FD, H200FD, H250FD, H300FD, H350FD, H400FD & H500FD MODELS SERVICE & INSTALLATION MANUAL ... Tel: 08-355-75 www.hayward-pool.com USE ONLy HAyWARD GENUINE REPLACEMENT PARTS SAFETy INFORMATION 3 Basic safety precautions should always be followed, including …Professional Service: If you’ve tried the above steps and the LO code persists, it’s advisable to contact a professional pool heater technician. They can diagnose the issue more accurately and perform any necessary repairs. Preventing Future LO Codes. To avoid encountering the Hayward Heater LO Code in the future, consider …How to fix it: Check that pool pump is receiving enough water. Ensure that your pool pump is sending water to the heat pump. For variable speed pool pumps, try putting the pump speed up a notch Check for any clogs or backups causing poor water circulation. The same is true if what you use is in your pool is the Raypak pool heater.NOTE: the maximum temperature set point is 104° F. 13. Hayward H250FDP | Universal H Series Troubleshooting Guide - Page 14. in bypass mode for external control. Step 1 Step 2 Press the 'MENU ICON' button to place the heater in 'STANDBY' mode. Step 3 Press and hold the minus & plus buttons for 3 seconds. Set both the pool and spa desired temperature on the heat pump before turning on the remote. Once the remote is calling for pool or spa you will not be able to change the function on the heat pump without turning the remote off. Use Terminals 1 and 2 for 2 wire remote connection. Use Terminals 3,4,& 5. Pomeade IDXL2DB1930 Display Board Replacement for Hayward Heater IDXL2DB1930 Display Board, Compatible with Hayward Universal H-Series Low Nox Induced Draft Heater, H400FDN HD150FDN dummy Hayward W3H150FDP Universal H-Series 150,000 BTU Propane Pool and Spa Heater for In-Ground Pools and Spas Step 1. Turn off the power supply to the pool heater. Step 2. Wait for at least five minutes to allow the heater to cool down. Step 3. Turn the power back on and press the reset button. This button is typically located near the heater’s control panel or on the heater’s interior.Lo code new Hayward Heater. CCBRENNER; Jun 28, 2023; Everything Else; Replies 4 Views 183. Everything Else Jun 28, 2023. CCBRENNER. C. B. Constant issues with Hayward ...Hayward Universal H-Series Low NOx Pool heater has an 84 percent industry-leading thermal efficiency and complies with all current California air quality emission standards. The low NOx emission makes it a perfect choice for the environmentally concerned pool owner.Enter a postal code to find the nearest Hayward authorized pool professional. Postal Code: How far from the above postal code do you want to search? Enter the miles in the box below. Minimum of 10 miles, maximum of 100. ... Heaters (not including Heat Pumps) Heat Pumps. Lighting. Pumps. Variable Speed Pumps. VS Omni variable-speed pumps. …Check the Gas Valve. Start by ensuring that the gas valve is open and allowing the flow of gas to the pool heater. If the gas valve is closed or partially closed, the heater won’t receive the necessary fuel to ignite. Make sure the valve is fully open and functioning correctly. This video goes over resolving a likely cause to the LO error code that comes up on Hayward H series pool heaters. Here's a link on the part you will likely... NEW Hayward Universal H-Series Low NOx heater combines industry-leading hydraulic performance; environmentally responsible low NOx emissions and a standard cupro nickel heat exchanger with a low profile appearance, lighter weight design, independent left or right side electric, water and gas connections plus 2" x 2 1/2" CPVC union connections ...The possible causes behind this error message are- a dirty pool filter, water pressure switch fault, vent pressure switch fault, temperature limit switch fault, and exhaust gas temperature limit fault. Read our guide on how to fix the LO code on the Hayward heater to get your heater running ASAP.Heater will not power up Pages 14-22 Open FC1 and/or FC2 Fuse Pages 23-24 Open FC3 and/or F1 Fuse Pages 25-28 Open FC4 Fuse Pages 29-31 Diagnostic Codes Page 32 BD Code Pages 33-34 EE and CE Codes Page 35 IO and SB Codes Page 36 SF and HS Codes Page 37 HS and PF Codes Page 38 HF Code Page 39 LO Code Pages 40-4358083 M7 Heater Assembly Replacement Heater for Balboa BP, VS, and EL2001 220 V. $134.89. Find many great new & used options and get the best deals for Hayward+H-series+Lo+NOX+Heater+Header+O-ring+HAXHOR1930 at the best online prices at eBay! Free shipping for many products!Hayward Universal H-Series Low NOx Induced Draft Pool & Spa Heater | 200,000 BTU | Natural Gas | W3H200FDN. The Hayward Universal H-Series gas heater is the "universal" energy efficient remedy for any new or existing pool or spa. An industry leading hydraulic design reduces circulation pump run time to provide energy savings of up to 18% when ...Start heater again. Does low side pressure drop below 30 psi for R-22 unit or 80 psi on a R-410A unit? Figure C. Replace LP switch. See Note 2 below NO Abandon existing switch on Hayward R-22 units. Replacement switch is a screw on switch. Use a swivel tee on the low side access port. On Summit and R-410A (4T) Hayward units the existing switch ...Hayward Universal H-Series Low NOx Pool heater has an 84 percent industry-leading thermal efficiency and complies with all current California air quality emission standards. The low NOx emission makes it a perfect choice …This time of year, you’ve gotta do some work to keep your home warm and cozy. Christmas lights, decorations, an extra throw blanket on the couch. And, of course, a space heater. Bu...View and Download Hayward Universal H-Series Low NOx owner's manual online. POOL AND SPA/HOT TUB HEATERS. Universal H-Series Low NOx heater pdf manual download. Also for: H250fdn, H250fdp, H350fdn, H350fdp, H400fdn, H400fdp.I was given a heater with the used pool I purchased. Previous owner indicated it worked, but leaked. I decided to see what was wrong. As it turns out there ...NOTE: the maximum temperature set point is 104° F. 13. Hayward H250FDP | Universal H Series Troubleshooting Guide - Page 14. in bypass mode for external control. Step 1 Step 2 Press the 'MENU ICON' button to place the heater in 'STANDBY' mode. Step 3 Press and hold the minus & plus buttons for 3 seconds.How to fix it: Check that pool pump is receiving enough water. Ensure that your pool pump is sending water to the heat pump. For variable speed pool pumps, try putting the pump speed up a notch Check for any clogs or backups causing poor water circulation. The same is true if what you use is in your pool is the Raypak pool heater.Pool heaters work very straightforwardly: they generate heat to raise the water temperature. As long as they have a reliable water supply, the heater will not overheat. That’s why your unit will display the LO code when there’s something wrong with the water supply. The LO code signifies that there’s a low water pressure condition. […]Find the sensor usually near the heater’s control panel. Check for any visible damage. Use a multimeter to check its resistance. Through these steps, you can identify the reasons behind the ‘LO’ code and take necessary actions to remedy the issue, ensuring your heater operates efficiently.View online or download Hayward H300FDP Owner's Manual, Troubleshooting Manual. ... Hayward Manuals; Heater; H300FDP; Hayward H300FDP Manuals. Manuals and User Guides for Hayward H300FDP. We have 3 Hayward H300FDP manuals available for free PDF download: Troubleshooting Manual, ... LO" Code. 46. Pressure Switch Adjustment. …Description: H-Series MilliVolt heaters feature a rust-resistant water path with polymer header assembly, and a rapid-heat combustion chamber. They are easy to install and maintain, thanks to its low profile, lightweight and CPVC plumbing capabilities. H-Series MilliVolt heaters are all equipped with a Cupro Nickel Heat Exchanger for efficient ...Hayward's induced draft heater for above ground pools and spas combines reliable technology with ease of operation and superior performance. Add to Compare. Add to Export. Overview. Features. Hayward’s H-Series 135,00 BTU gas heaters for above-ground pools boast industry-leading hydraulic performance along with easy operation. Their …View and Download Hayward H150FDN troubleshooting manual online. universal h series heaters. H150FDN heater pdf manual download. Also for: H150fdp, H150fdpasme ...My Hayward spa heater (installed 2018) is not heating the water and is displaying this LO code. I have read every troubleshooting guide and watched every video I could find. My diagnostics included: 1. Cleaned the filters, even ran the pump without the filters - still LO 2. Checked wires at pressure switch for continuity - still LO 3.A 30% fill on propane can cause issues with a pool heater, but not the one you are having. Heater manufacturers recommend nothing lower than 50%. At 30% you can get a very ugly flame at the burners. From Hayward: "The Hayward heater LO code indicates a fault in the temperature limit switch, vent pressure switch, or water pressure …Hayward Pool heater LO errorFaulty water temperature switch, malfunctioning vent pressure switch, and defective temperature limit switch are accountable for displaying the Hayward pool heater LO code. Also, the damaged flow switch diaphragm and clogged filter are responsible for showing this code on your pool heater. However, going through the article, you will learn all about reasons behind LOCheck the Gas Valve. Start by ensuring that the gas valve is open and allowing the flow of gas to the pool heater. If the gas valve is closed or partially closed, the heater won’t receive the necessary fuel to ignite. Make sure the valve is fully open and functioning correctly.Wiring the heater to the load side of the timer or controller will not result in a 2-minute delay if the pump primes quickly enough to activate the heater’s water pressure switch. If the pump is slow to prime the heater may display an “LO” fault code and will take 2 minutes to automatically restart. If the pump has primed, thisJan 11, 2022 · Step 3: If yes, disconnect the p4 plug from the connection and take the voltage reading of pins 4 and 6. Here you will also get reading for 110-125 VAC. Step 4: In case you are getting the right voltage in both cases, it’s a must say that the fuse is blown and you need to replace it. Heater will not power up Pages 14-22 Open FC1 and/or FC2 Fuse Pages 23-24 Open FC3 and/or F1 Fuse Pages 25-28 Open FC4 Fuse Pages 29-31 Diagnostic Codes Page 32 BD Code Pages 33-34 EE and CE Codes Page 35 IO and SB Codes Page 36 SF and HS Codes Page 37 HS and PF Codes Page 38 HF Code Page 39 LO Code Pages 40-43Our network of certified personnel can help you build your pool, recommend a product, repair a faulty product, and test your water. Find a professional near you. Hayward offers environmentally responsible, cutting-edge pool and spa equipment for residential and commercial, in-ground and above-ground pools.When your Hayward pool heater flashes the ‘bo code’, it’s signaling that there’s an issue with the bypass operation. Here’s a strategic approach to get your heater back to optimal functionality. Reset the Heater: Turn off the heater and the circuit breaker for 30 seconds. Power up the system again to see if the ‘bo code’ persists.Jan 11, 2022 · Step 3: If yes, disconnect the p4 plug from the connection and take the voltage reading of pins 4 and 6. Here you will also get reading for 110-125 VAC. Step 4: In case you are getting the right voltage in both cases, it’s a must say that the fuse is blown and you need to replace it. HeatPro Variable-Speed Heat-Cool Pump 120k BTU. Heating swimming pools is a wise investment as it increases its value and extends the swimming season. So to graduate to a higher degree of comfort and control, choose a Hayward heating solution.PitschPlumbing. Generally, LO refers to the pressure switch, water pressure. This can be caused by either the diaphram in the flow switch has failed or the filters is clogged and/or pump is unable to make enough pressure to make the switch. Open the front panel of the heater and look up in to the right. You will see a round part with 2 wires ...Welcome to the Hayward Universal H-Series and ASME Gas Pool Heater training video. This video is intended for authorized personnel only, qualified in pool an...Also see: Hayward Heater LO Code Fixes. Or if you are in need of a new heater, check out these new models: Hayward W3H400FDN Universal H-Series 400,000 BTU Natural Gas Pool and Spa Heater for …A quick, simple, and to the point video on how to operate your Hayward H-Series Pool Heater both in natural gas or propane format. This covers all models fro...LO Code Pages 40-43 IF Code Pages 44-46 AC Code Page 47 AO Code Page 48-50 ... Heater must then be in Spa or Pool Mode for operation. The heater will ... Hayward Part …This time of year, you’ve gotta do some work to keep your home warm and cozy. Christmas lights, decorations, an extra throw blanket on the couch. And, of course, a space heater. Bu...Step 1. Turn off the power supply to the pool heater. Step 2. Wait for at least five minutes to allow the heater to cool down. Step 3. Turn the power back on and press the reset button. This button is typically located near the heater’s control panel or on the heater’s interior.Universal H-Series Natural Gas 400,000 BTU Low NOx. Hayward. SKU: W3H400FDN. The Universal H-Series is an energy efficient, high performance, installation adaptable commitment to the pool service professional. Add to Compare. Add to Export.The Insider Trading Activity of Lai John Lo-minn on Markets Insider. Indices Commodities Currencies StocksJun 7, 2020 ... Diagnosis of common problems on a Hayward pool heater.India is finally drinking good beer. This post has been corrected. Not too long ago, the ordinary Indian tippler typically only had a handful of options for a refreshing, cold pint...Feb 2, 2023 · Find the sensor usually near the heater’s control panel. Check for any visible damage. Use a multimeter to check its resistance. Through these steps, you can identify the reasons behind the ‘LO’ code and take necessary actions to remedy the issue, ensuring your heater operates efficiently. What Is My Hidden Talent. Flat Creek Lodge Hayward. 10290 Highway 27 South, Hayward, WI 54843.Enter Dates. From $135. Check In. 15 00. Check Out. 15 00.. Browse and compare Hayward motels when you search with Expedia. Read reviews, search by map, and book the best motels in Hayward that suit your needs with …Hayward’s Universal H-Series 400,000 BTU natural gas pool and spa heaters provide reliable, long-lasting comfort for pools and spas with surface areas up to 1,200 feet. Manufactured with a durable copper-nickel heat exchanger that provides superior protection against corrosion and premature failure due to water chemistry imbalances, ensuring ...Shop for a Hayward W3H400FDP Universal H-Series H400 Low NOx Pool Heater, 400,000 BTU, Propane Gas at The Pool Supplies Superstore. FREE Shipping & Unbeatable Low Prices.I fixed Lo error! hayward spa heater was giving me a LO error when I turned it This is how I fixed it within less than a minute easy steps.The Hayward Universal H-Series gas heater is the “universal” energy efficient remedy for any new or existing pool or spa. An industry leading hydraulic design reduces circulation pump run time to provide energy savings of up to 18% when compared to less efficient competitors. The energy efficiency of the Universal H-Series gas heater ...

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hayward heater lo

Inspect the breaker for the heater and make sure it is On. The heater/heat pump is detecting a problem. Usually, the heater will display an error code on its display when …4.8K views 2 years ago. My pool heater would not fire and was showing the LO (low flow) code. This shows where the adjustment knob is on the pressure switch and insight into how to …4.8K views 2 years ago. My pool heater would not fire and was showing the LO (low flow) code. This shows where the adjustment knob is on the pressure switch and insight into how to change the...The Universal H-Series Low NOx heater has an 84 percent industry-leading thermal efficiency and complies with all current California air quality emission standards. The low NOx emission makes it a perfect choice for the environmentally concerned pool owner. Enjoy a warmer pool this season without your fuel costs skyrocketing.Hayward Universal H-Series Low NOx Pool heater has an 84 percent industry-leading thermal efficiency and complies with all current California air quality emission standards. The low NOx emission makes it a perfect choice …Verify the pump is running & adequate water is flowing through heater. "LO" is NORMAL when the pump is turned off or there is and place it on the terminal with the white wire on the gas valve, then Go To Step 11C. 44; Hayward HDF400 | Universal HC Series Heater Troubleshooting Guide - Page 45 11. The Universal H-Series Low NOx heater has an 84 percent industry-leading thermal efficiency and complies with all current California air quality emission standards. The low NOx emission makes it a perfect choice for the environmentally concerned pool owner. Enjoy a warmer pool this season without your fuel costs skyrocketing. Follow the included steps to place the heater in bypass mode for external control. Step 1. Press the ‘MENU ICON’ button to place the heater in ‘STANDBY’ mode. Step. The ‘SPA’ indicator should illuminate & the display should show the Max Temp set point. Step 2. Press and hold the minus & plus buttons for 3 seconds.LO - PF - Sb - SF - ‘bo’ (bypass operation -2 wire ONLY) Press to place the heater in MODE MODE & STANDBY SPA POOL SERVICE HEAT TEMP SET MODE Max Pool Temp Limit is Pre-set To Energy-saving 90 F, See Owner’s Manual. ‘STANDBY’ Mode. for 3 seconds for ‘bo’ to appear. Heater must be in Spa or Pool Mode for bypass operation to … Product Description. Universal H-Series 250, 000 BTU Pool and Spa Heater, Natural Gas, Low Nox. From the Manufacturer. The Hayward Universal H-Series gas heater is the “universal” energy efficient remedy for any new or existing pool or spa. Adjust the water flow or call a professional if the pressure is too low. Clean the Filter: A dirty or clogged filter can cause Hayward Heater CE Code errors. Clean the filter thoroughly and replace it if necessary. This will improve the heater’s efficiency and prevent future issues. Inspect the Ignition System: If the above steps do not ...Learn the basics of tankless water heater installation and replacement, including the cost, materials and tools needed to get the job done. By clicking "TRY IT", I agree to receive...May 6, 2022 · First, reset your heater thermostat. Now, set the temperature point below 104 degrees. Then, set the function “Ok”. Always keep the temperature under 104 degrees to allow the heater to heat the water at this temperature. Note: Learn how to fix CE code on Hayward pool heater. 4. May 29, 2023 · Adjust the water flow or call a professional if the pressure is too low. Clean the Filter: A dirty or clogged filter can cause Hayward Heater CE Code errors. Clean the filter thoroughly and replace it if necessary. This will improve the heater’s efficiency and prevent future issues. Inspect the Ignition System: If the above steps do not ... Locate a dealer near you for all your needs: building or servicing your pool, buying a product, or warranty support.View online or download Hayward H350FDP Owner's Manual, Troubleshooting Manual. ... Hayward Manuals; Heater; H350FDP; Hayward H350FDP Manuals Manuals and User Guides for Hayward H350FDP. We have 5 Hayward H350FDP manuals available for free PDF download: Troubleshooting Manual, ... LO" Code. 46. Pressure Switch Adjustment. …Page 1 HAYWARD ® POOL AND SPA/HOT TUB HEATERS H250FDN & H250FDP; H350FDN & H350FDP; H400FDN & H400FDP MODELS SERVICE & INSTALLATION MANUAL FOR YOUR SAFETY WARNING: If the information in these instructions is not followed exactly, a fire or explosion may result causing property damage, injury, or …Hayward Pool Products Inc. is a leading manufacturer and distributor of swimming pool equipment and supplies. With over 80 years of experience, the company has been at the forefron...Apr 16, 2010 · The "LO" code means "Loop Open", referring to your safety loop switches. Most likely it's your pressure switch that's open due to low water flow usually caused by a dirty filter. The "60" code is really "bO" meaning "bypass operation" in which your heater's internal thermostat is bypassed so as to control the set temperature by your remote. The ... Verify the pump is running & adequate water is flowing through heater. "LO" is NORMAL when the pump is turned off or there is and place it on the terminal with the white wire on the gas valve, then Go To Step 11C. 44; Hayward HDF400 | Universal HC Series Heater Troubleshooting Guide - Page 45 11..

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