this switch is calibrated to open on temperature rise at 195

National Board inspection codes typically require periodic manual testing to ensure the valve disc is not stuck to the seat

The Rheem-Ruud 70-20218-02 blower wheel is a critical replacement component for residential and light commercial air handlers and furnaces

Key Benefits System Safety: Enables a secure manual reset path

For life safety or high-temperature smoke applications

Reznor 82396 Gas Valve Refrigerant this switch is calibrated toThe Reznor 82396 Gas Valve is a critical OEM replacement part designed for high performance gas fired heating units. Engineered for natural gas HVAC systems, this valve features a 3 4 inch NPT inlet outlet and operates on a standard 24V circuit. Calibrated for a 3. 5" WC output, it ensures precise fuel regulation and stable combustion in Reznor unit heaters. As a veteran grade HVAC gas control valve, it is built to handle the rigorous duty cycles of