Best Honeywell Thermostat For Water Heater In February 2025

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Are you looking for the Top 10 Best Honeywell Thermostat For Water Heater? Well, just grab a cup of coffee and read on! We are huge fans of Best Honeywell Thermostat For Water Heater and have done our comprehensive research here.

To help you in your search, we have completed this list of the Best Honeywell Thermostat For Water Heater.

Top Rated Best Honeywell Thermostat For Water Heater Of 2025

Rank	Product Name	Score
1	Honeywell WT8840B1000 Water Heater Gas Control Valve, NAT 160 Degree F 1" Cavity Buy Now	9.7 Buy Now
2	RELIANCE WATER HEATER CO 9007890 Honey LP Gas Valve Buy Now	9.5 Buy Now
3	Reliance Hot Water Heater Gas Control Valve 100112336 9007884005 100093974 1" Cavity Thermostat Buy Now	9.1 Buy Now
4	Honeywell WT8840A1000 Gas Valve, White Buy Now	8.8 Buy Now
5	Honeywell WT8840A1500 Gas Valve, White Buy Now	8.6 Buy Now
6	A.O. Smith by Honeywell Gas Control Valve 100262939 2" Cavity Natural Thermostat Compatible Buy Now	8.3 Buy Now
7	Reliance Water Heater Liquid Propane Gas Control Valve 100112338 9007890005 100093977 6911135 Thermostat Buy Now	8.1 Buy Now
8	Kenmore 100262939 Water Heater Gas Control Valve Genuine Original Equipment Manufacturer (OEM) Part Buy Now	7.8 Buy Now
9	RELIANCE WATER HEATER CO 9007884005 Honey Electronic Gas Valve Buy Now	7.5 Buy Now
10	Kenmore 9007884 Water Heater Gas Valve and Temperature Control Assembly Genuine Original Equipment Buy Now	7.2 Buy Now

1. Honeywell WT8840B1000 Water Heater Gas Control Valve, NAT 160 Degree F 1" Cavity

• An included integrated ntc temperature sensor reads water temperature within the appliance up to 221 f (105 c)
• Temperature ratings: ambient-- 0 c to 60 c. inlet/outlet size (in.) - 1/2 inch. npt x 1/2 inch. inverted flare. capacity - min. 30 ft3/hr, max. 75ft3/hr
• Temperature range: 32 to 150 f
• Mounting in the upright position
• Pressure regulator setting (psi): 5.0 in. wc

2. RELIANCE WATER HEATER CO 9007890 Honey LP Gas Valve

• This product is manufactured in china
• This product adds a great value
• It is a gas valve and we suggest our users to install the valve by a professional
• 9007890 honey lp gas valve
• Fits reliance standard liquid propane water heaters with honeywell control

3. Reliance Hot Water Heater Gas Control Valve 100112336 9007884005 100093974 1" Cavity Thermostat

• Temperature control assembly 100112336 supplies the burner with gas to heat the water
• Honeywell gas control valve is compatible with all a.o. smith manufactured products including a.o. smith, reliance, state, and american branded heaters
• Temperature ratings: ambient-- 0 c to 60 c, tco limit-- 87 c
• A service technician is recommended for the repair to ensure the gas supply line is leak free
• Please provide model and serial number of your water heater if you need us to determine correct gas valve part number!

4. Honeywell WT8840A1000 Gas Valve, White

• Brand name: honeywell. country of origin: mexico
• The wt8840 series is the water heater control for trade use to replace wv8840 valves used in aosmith and bradford white water heaters. it is designed for use in standing pilot applications using an immersion well for water temperature sensing. an included integrated ntc temperature sensor reads water temperature within the appliance up to 221 f (105 c)
• Water heater gas valve, standing pilot with piezo,
• Product dimensions: 6.0 x 6.0 x 4.0"

5. Honeywell WT8840A1500 Gas Valve, White

• Water heater gas valve, standing pilot with piezo,
• Country of origin: mexico
• Product dimensions: 6.0 x 6.0 x 4.0"
• Brand name: honeywell

6. A.O. Smith by Honeywell Gas Control Valve 100262939 2" Cavity Natural Thermostat Compatible

• A service technician is recommended for the repair to ensure the gas supply line is leak free
• Honeywell gas control valve is compatible with all a.o. smith manufactured products including a.o. smith, reliance, state, american, whirlpool and craftmaster branded heaters
• Temperature ratings: ambient-- 0 c to 60 c, tco limit-- 87 c
• Please provide model and serial number of your water heater if you need us to determine correct gas valve part number!
• Temperature control assembly 100262939 supplies the burner with gas to heat the water

7. Reliance Water Heater Liquid Propane Gas Control Valve 100112338 9007890005 100093977 6911135

• Intended use with a liquid propane gas hot water heater
• A service technician is recommended for the repair to ensure the gas supply line is leak free
• Liquid propane gas control valve is compatible with all a.o. smith manufactured products including a.o. smith, reliance, state, and american branded heaters
• Please provide model and serial number of your water heater if you need us to determine correct gas valve part number!
• Temperature control assembly 100112338 supplies the burner with liquid propane to heat the water

8. Kenmore 100262939 Water Heater Gas Control Valve Genuine Original Equipment Manufacturer (OEM) Part

• This part is compatible with models including, 153572500,153576500,153572400,153573400,153576300,153576410,153576400,153579400,153576310
• A service technician is recommended for this repair because the gas supply line connections must be checked for leaks after the repair
• Genuine original equipment manufacturer (oem) part. compatible brands: kenmore
• This is a manufacturer substitution. part may differ in appearance but is a functional equivalent to prior parts including, 9008987
• This gas control valve (part number 100262939) is for water heaters

9. RELIANCE WATER HEATER CO 9007884005 Honey Electronic Gas Valve

• Note : this is a gas control valve and should be installed by a professional and not by homeowner as that potentially voids any warranty by not including professional installation.
• This product is manufactured in china
• This product adds a great value

10. Kenmore 9007884 Water Heater Gas Valve and Temperature Control Assembly Genuine Original Equipment

• Genuine original equipment manufacturer (oem) part. compatible brands: kenmore
• Gas valve and temperature control assembly 9007884 supplies the burner with fuel to heat the water
• This part is compatible with models including, 153331620,153331840,153331830,153331651,153331882,153332421,153331630,153579510,153331682,153331661
• This gas valve and temperature control assembly (part number 9007884) is for water heaters
• The temperature control thermostat controls the gas valve