Driver FixRecommendedSound, Wi-Fi or graphics acting up? Check drivers firstFind missing or outdated drivers fast.Check DriversOctober DealsAmazon USOctober deal check: compare before you payAmazon US: current deals, useful picks and tech finds.Check DealsClean PCRecommendedOne scan can reveal what keeps slowing WindowsLook for cleanup and repair opportunities.Run Scan×
Skip to content
Bettesworth Construction
heat pump water heaters

Richmond Water Heater Troubleshooting: Safe Checks, Error Codes, and When to Call for Help

Richmond heaters use different troubleshooting procedures by model and type. Learn which safe checks apply to tank, RTG tankless, and Universal Connect heat-pump units—and when to contact qualified service.

By Bettesworth Construction Team 4 min read
Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

For Richmond water heater troubleshooting, first identify the exact model and type from its rating plate, then follow that unit’s manual. Richmond sells storage-tank, tankless, and heat-pump heaters; their controls and troubleshooting steps differ, so a pilot-light procedure or error-code chart may not apply to your heater.

Identify your Richmond water heater before troubleshooting

Find the rating plate on the appliance and record the model number, fuel type, and whether it is a storage tank, tankless, or heat-pump unit. If the display shows an alarm or error code, write it down exactly. Use those details to locate the matching use-and-care manual; Richmond’s support materials do not provide one procedure that covers every product.

Richmond’s FAQ distinguishes its RTG tankless heaters from storage tanks, while the August 2024 Universal Connect heat-pump manual gives separate alarm guidance for that product. Match any instruction or code to the model and manual that actually apply.

Start with safe checks for no or insufficient hot water

Check whether the problem is local or throughout the home

  • Test more than one hot-water fixture. If only one faucet or shower is affected, the issue may be at that fixture rather than the heater.
  • Check whether the heater appears to have its required power or fuel supply, without opening panels or handling wiring or gas components.
  • Look for a displayed error or alarm and consult the exact model’s manual for its meaning and permitted checks.

For T132 on the Universal Connect heat-pump model

In the cited Universal Connect manual, T132 means “Water Heater difficulty satisfying demand.” The manual directs users to check for open faucets and water leaks. If neither explains the demand, the unit may be improperly sized. This code and checklist are specific to that manual; do not apply them to another Richmond heater simply because it has a similar symptom.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.
#1 Best Overall
Sale
AP15255A-1 - OEM Richmond Upgraded Water Heater Gas Valve Thermostat Directly Replaces Old # AP15255A-1
  • This is a Brand New Upgraded OEM Water Heater Gas Valve Thermostat
  • Top Quality Upgraded OEM Replacement Part!
  • Thermostat control
  • The gas valve is a low voltage control (usually 24 VAC) that allow gas into the combustion chamber. It is also an adjustable regulator that insures proper gas pressure for combustion. They have a manual shut off.

Clean the filter only when your model’s manual calls for it

The Universal Connect heat-pump manual identifies T131 as a clean-filter reminder. For models covered by that manual, set the heater to Electric or OFF before removing the filter. Wash it with mild detergent, let it dry fully, reinstall it, then select the desired operating mode. Do not assume another Richmond model has the same filter or procedure; check its manual first.

Richmond tankless heaters do not use a standing pilot

Richmond says RTG-series tankless heaters ignite the main burner by direct spark when they detect hot-water flow; they have no standing pilot. If you own an RTG model, instructions to relight a pilot do not fit its ignition system.

Rank #2
Sale
Rheem SP20867C Natural Gas Water Heater Control Valve Kit
  • Kit includes: gas valve and installation instructions
  • Compatible with common Rheem family of brands natural gas water heaters such as; XG40T06EN38U1, 6G40-38FN4, PRO+G40-38U RH62 EC1 -1, XG75T06EN76U1, PROG40-38U RH62 EC1 TT -1
  • Direct replacement for Rheem, Ruud and Richmond gas water heaters
  • 1-year limited warranty
  • OEM genuine factory authorized part

Richmond’s FAQ says RTG temperature setpoints change in 2°F increments from 100°F through 120°F, and in 5°F increments from 120°F through 140°F. Those are RTG-series specifications, not a universal setting rule for Richmond heaters. Follow your model’s manual when adjusting temperature.

Know when troubleshooting should stop

Some faults need technical service rather than homeowner repair. In the Universal Connect manual, A200 is an ECO/high-temperature condition that calls for technical service; the manual also lists controller faults as service faults. Follow the service instructions for the exact displayed code.

Free tools Windows power users keep installed

One-click scans. No signup required.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.
Rank #3
LP Thermopile Senor Fit for Rheem/Ruud/Richmond Water Heaters, Replace SP20824 SP20754 SP21058 SP20800 SP21096 SP20739, Over 750mV
  • Wide Applicability: Thermopile for water heater Fit for Rheem/Ruud/ Richmond Water Heater, Fit for Rheem Pilot Burner Kit
  • Replacement Part Number: Replace SP20824, SP20754, SP21058, SP20800, SP21096, SP20739. Please check if your product matches the product
  • High Quality: Thermopile replacement parts are made of iron and copper, using high temperature resistant materials, the sensor temperature resistance can reach above 2150°F, the millivolt value of each unit can exceed 750mv, the high hardness of iron combined with the toughness of copper improves the mechanical durability of the Thermopile
  • Excellent Performance: Thermocouples can provide you with safety control and temperature monitoring functions. When the flame is accidentally extinguished, the thermocouple will lose voltage due to temperature drop, thereby closing the valve and providing safety protection
  • Warm Tips: 1 water heater thermopile parts. When using the thermopile, please make sure your Pilot Burner has enough flame to heat the thermopile

Stop DIY diagnosis and use the manual’s service route or a qualified professional for recurring ignition trouble, suspected combustion or venting problems, water near electrical components, or a leak from the tank itself. If you smell gas or face another immediate hazard, do not try to diagnose or repair the heater; follow local emergency guidance and the instructions for your appliance.

Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Support on Ko-Fi

Find the correct replacement part

Before ordering a component, confirm the heater’s model and fuel, consult its use-and-care manual, and check the model cross-reference in Richmond’s parts catalog. Richmond describes the catalog as its complete reference for authorized replacement parts and directs customers to call 800-621-5622 to order factory-authorized parts.

Rank #4
RURBRIN Pilot Burner Assembly Kit SP20824 for Rheem Ruud Richmond Water Heater with NG/LP Orifice Replace for SP20754 SP21058 SP21059 SP20800, Burner Ignition Replacement Kit with Thermopile & Sparker
  • This Pilot Burner Assembly kit is an complete replacement for Rheem Ruud and Richmond water heater part SP20824, which also fit for other model like SP20824(RE523121), SP20754, SP21058, SP21059, and SP20800 ,make your water heater work smoothly
  • All-in-One Pilot Burner Assembly include : Pilot Kit NG, , Burner LP Orifice, Screws, Orange Outdoor Flame Arrestor with Mounting Hardware Includes: thermopiles, sparker, and pilot assembly
  • Safety-Certified Tested : Our SP20824 Water Heater Pilot Assembly kit all tested by many times to meet better safety, with higher thermo milivolt and stable to open the gas control valves, working milivolt is over 750mV
  • Product Function : Dual-Fuel compatibility include LP orifice for seamless NG/LP conversion perfect design for Rheem Ruud and Richmond water heater, solve the problem of heating failure or aging of product etc
  • If you got any isuue about rheem sp20824 pilot assembly kit , either before or after sale, please feel free to find us, we will provide you with a professional solution

A thermocouple is relevant only to compatible standing-pilot gas heaters. Rheem’s technical-bulletin index includes a thermocouple replacement bulletin for residential standing-pilot gas water heaters, but that does not establish that a generic thermocouple fits a particular Richmond model. Gas-appliance repair should be handled by someone qualified to service that unit.

Quick Recap

Best Value
EWH-01 Electric Water Heater Tune-Up Kit, Includes Two Water Heater Thermostats, Two Water Heater Heating Elements - 4500W 240V, T-O-D Style Thermostat, Water Heater Replacement Parts
  • 【ONE YEAR WARRANTY】Z Turn-up Kit Includes (2) 4500W 240V COPPER Water Heater Element, Insert Length: 13-9/16". 3500W@208V. Fit Most Brands of Water Heater >= 30 Gallons.
  • 【ONE YEAR WARRANTY】Includes (1) Upper Water Heater Thermostat, (1) Lower Water Heater Thermostat, 120V ~ 480V
  • 【Interchangeable】Therm-O-Disc Type Thermostat, Can interchange with APCOM type.
  • 【More Durable】Extra Longer Life of Heating Element with Chromed Coating on the Heating Area
  • 【Versatile Fits】The Tune-up Kits in Plumber's pack Fits Most Water Heaters with Dual Elements - Rheem, A.O Smith, Whirlpool, GE, Richmond, Ruud, BRADFORD WHITE; CRAFTMASTER; GENERAL ELECTRIC; GS WOOD; KENMORE; LOCHINVAR; RELIANCE; RICHMOND; STATE; MOR-FLO; APCOM etc

Use the symptom and model to choose the next step

What you find Next step
One fixture has no hot water; others work Investigate the affected fixture or contact a qualified plumber; do not assume the heater has failed.
A code or alarm is displayed Record it and use the manual for the exact model. Follow any instruction to contact technical service.
RTG tankless heater and a pilot-light question RTG models use direct spark ignition and have no standing pilot; consult the RTG manual for the symptom.
T131 on a Universal Connect heat-pump heater Use the manual’s filter-cleaning steps, including switching to Electric or OFF first.
T132 on a Universal Connect heat-pump heater Check for open faucets and leaks as directed by the manual; if neither explains demand, improper sizing is possible.
Suspected failed component Verify the part against the model and authorized catalog; use qualified service for gas or electrical repairs.

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

More from the Site Office

Recommended PC Tool
Recommended PC Tool
Crashes, No Sound, or Screen Glitches?Free driver scan
PC Slower Than It Used to Be?Free scan - under a minute

Two free Windows tools

One Free Minute Could Fix That PC

Before you go - each of these free tools takes about a minute and tackles what quietly slows a Windows PC down.

Special offer. View Outbyte info, uninstall instructions, EULA, and Privacy Policy.