Description
Rheem-Ruud AP18813-1 Lower Temperature Probe Thermistor
The Rheem-Ruud AP18813-1 is an OEM replacement lower temperature probe thermistor engineered to deliver precise temperature sensing within Rheem and Ruud HVAC systems. Thermistors are critical components in modern heating and cooling equipment, providing the control board with accurate real-time temperature data to regulate system operation, protect against fault conditions, and maintain optimal comfort and efficiency.
Product Highlights
- OEM Rheem-Ruud replacement part — ensures direct fit and reliable performance
- Functions as a lower temperature probe thermistor for accurate low-end temperature monitoring
- Supports proper system diagnostics and control board communication
- Helps prevent equipment damage by enabling precise temperature-based fault detection
- Designed for use in Rheem and Ruud residential and light commercial HVAC applications
Why Choose OEM?
Using a genuine Rheem-Ruud OEM thermistor ensures the component meets the original equipment specifications for resistance values and temperature response curves. Aftermarket substitutes may introduce inaccurate readings, leading to nuisance lockouts or undetected fault conditions. The AP18813-1 is the factory-correct choice for dependable, long-lasting performance.
Application
- Compatible with select Rheem and Ruud heating and cooling systems requiring a lower temperature probe thermistor
- Consult your equipment’s service manual or parts list to confirm compatibility before installation
Ordering Information
- Brand: Rheem-Ruud
- Part Number / SKU: AP18813-1
- Part Type: Lower Temperature Probe Thermistor
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