Rheem SP20832E Natural Gas Control Thermostat
A natural gas control thermostat used on compatible Rheem gas water heaters to regulate burner gas flow and manage water temperature.
Key Features:
- Natural gas control thermostat (Product Type: Thermostat; Fuel Type: Natural Gas)
- Listed replacement part number for Rheem applications; SupplyHouse notes it replaces AP16910E and WV8840C1406
- Rheem describes this control as managing water temperature and regulating natural gas flow to the water heater burner
- Rheem advises using the water heater serial number to ensure selection of the correct control
Compatibility & Applications:
- Intended for Rheem gas water heater applications where this exact control is specified
- SupplyHouse lists cross-references/replacements: AP16910E and WV8840C1406 (confirm fit by model/serial)
- Must only be used where the manufacturer specifies this exact part number: SP20832E
Installation & Operation Notes:
- This is a gas control component; installation should be performed by a qualified service professional
- Rheem emphasizes confirming the correct control using the water heater serial number before purchase/installation
- Refer to the specific water heater's service/installation manual for replacement procedure, wiring/connection requirements, and checkout steps
Maintenance & Troubleshooting:
- This part is typically replaced when a compatible gas water heater has control-related failures (e.g., loss of normal burner control/temperature regulation)
- In the provided Q&A, SupplyHouse experts do not diagnose field issues and advise working with the manufacturer or a local service technician for troubleshooting and repair guidance
- If symptoms persist after replacement, troubleshooting should follow the water heater's service documentation and manufacturer guidance for the specific model/serial
Certifications & Compliance:
- Rheem includes a California Proposition 65 warning for this product on its parts listing
User Reviews & Q&A Summary:
- Reviews most often report the part as a direct-fit replacement that restores hot water operation when the original control fails
- Common purchasing themes include fast delivery/availability and avoiding the cost of replacing the entire water heater
- Recurring negatives include frustration that the control is electronic (some users prefer a non-electronic option) and occasional complaints about needing to replace the full assembly
- Q&A themes focus on compatibility: substitution questions (e.g., Honeywell/Icon alternatives) are answered as not interchangeable in that case, and customers are advised to confirm fit by model/serial and consult the manufacturer or a service technician for diagnosis/support