Rheem SP21195C Natural Gas Valve/thermostat

The Rheem SP21195C Natural Gas Valve/thermostat is a Rheem thermostat for HVAC repair and replacement work. Use it when the part number SP21195C and the listed specifications match the equipment being serviced.

Rheem SP21195C Natural Gas Valve/Thermostat An OEM Rheem natural gas valve/thermostat used to control gas flow and water temperature in compatible Rheem gas water-heater applications when the specified replacement control is required. Key Features • Official OEM replacement Natural Gas Valve/thermostat (SP21195C) • Listed as replacing: SP20303A, AP14270C, SP20303D • Rheem describes its gas valve/pilot adapter kits as including what's necessary to replace a gas control valve when the gas control is damaged or needs replacement, and as controlling incoming gas to the burner assembly Compatibility & Applications • identifies it as an OEM gas…

Key Specs

• Product Type: Thermostat

Replacement Notes

Captured replacement references include SP20303A, AP14270C, SP20303D. Confirm supersession details against the manufacturer parts list.

Expert Verdict

Reviewed by the SuperArbor Pro Desk: choose this part when the existing component label and unit documentation match SP21195C and the spec set above. It is best suited for targeted HVAC service repairs where exact fitment matters more than broad universal compatibility.

FAQs

What is the Rheem SP21195C used for?

It is a thermostat for compatible Rheem HVAC equipment. Match the part number SP21195C and the equipment service literature before ordering or installing.

Which specs should I verify before purchase?

Verify the spec set shown for this part: Product Type: Thermostat. The replacement should match the existing component and the unit documentation.

How do I confirm this is the right replacement?

Compare the part number SP21195C, the thermostat description, and any unit model references with the original component and the service manual.

Are replacement or superseded references available?

Captured cross-reference data includes SP20303A, AP14270C, SP20303D. Verify any supersession directly against the manufacturer parts list before installation.

Who should install this HVAC component?

A qualified HVAC technician should install and test the thermostat. Disconnect power first, follow lockout procedures, and confirm safe operation after replacement.

Safety and Installation Notes

Disconnect power before service. HVAC electrical and combustion-related components should be installed and tested by a qualified technician. After installation, confirm wiring, mounting, airflow or fluid routing as applicable, and normal system operation.