We use cookies to enhance the security, performance, functionality and for analytical and promotional activities. We use cookies to personalize ads for you. By continuing to browse this site you're agreeing to our Privacy PolicyWe use cookies to enhance your experience and personalize ads. By using the site, you agree to that. Privacy Policy

10 bestRheem Thermostatsof December 2025

112M consumers helped this year.

29% off

1

Honeywell Home RTH2300B 5-2 Day Programmable Thermostat
Honeywell Home RTH2300B 5-2 Day Programmable Thermostat

Honeywell

9.7

View Product
Buy it on Amazon

2

Rheem SP13845B Thermostat
Rheem SP13845B Thermostat

Rheem

9.4

View Product
Buy it on Amazon

17% off

3

Rheem SP14904A Water Heater Natural Gas Control Thermostat
Rheem SP14904A Water Heater Natural Gas Control Thermostat

Rheem

9.2

View Product
Buy it on Amazon

4

Rheem SP8333 Water Heater Electric Thermostat
Rheem SP8333 Water Heater Electric Thermostat

Rheem

8.9

View Product
Buy it on Amazon

5

Rheem SP20231 Gas Control Assembly
Rheem SP20231 Gas Control Assembly

Rheem

8.6

View Product
Buy it on Amazon

Related products

ZERO Therm-O-Disc Style Electric Water Heater Thermostat Plumber Repair Pack Tune-Up Kit

ZERO Therm-O-Disc Style Electric Water Heater Thermostat Plumber Repair Pack Tune-Up Kit

View Deal
Rheem SP20060 Electric Water Heater Tune-Up Kit

Rheem SP20060 Electric Water Heater Tune-Up Kit

View Deal
Rheem SP11699 Electric Thermostat

Rheem SP11699 Electric Thermostat

View Deal
Rheem SP210245 Gas Thermostat

Rheem SP210245 Gas Thermostat

View Deal

6

Rheem SP13845A Gas Thermostat (SP13845A)
Rheem SP13845A Gas Thermostat (SP13845A)

Rheem

8.3

View Product
Buy it on Amazon

7

Rheem RTG20006DW Main Control
Rheem RTG20006DW Main Control

Rheem

8.0

View Product
Buy it on Amazon

8

Rheem SP13846A HVAC Liquid Propane Gas Valve & Thermostat - 120V
Rheem SP13846A HVAC Liquid Propane Gas Valve & Thermostat - 120V

Rheem

7.7

View Product
Buy it on Amazon

9

Rheem AP14270G Gas Control Thermostat, Natural Gas
Rheem AP14270G Gas Control Thermostat, Natural Gas

Rheem

7.4

View Product
Buy it on Amazon

10

Rheem SP14270G Gas Control Thermostat, Natural Gas by Rheem
Rheem SP14270G Gas Control Thermostat, Natural Gas by Rheem

Rheem

7.1

View Product
Buy it on Amazon
subscribe-icon

Best Reviews Guide Newsletter

Get exclusive articles, recommendations, shopping tips, and sales alerts

By submitting your email address you agree to our Terms and Conditions and Privacy Policy