ensuring operational stability across a temperature range of -30°F to +275°F

With a ±3% capacitance tolerance and an operating temperature range of -40°C to 70°C

Precision Installation: Features an attached threaded nut and includes a Tinnerman clip for secure

Precise Fitment: Engineered specifically for Goodman and Amana gas furnaces to convert square heat exchanger outlets to round chimney pipe

Robust Construction: Designed to resist diaphragm fatigue

Cleveland Controls RFS-4100-040 Switch ensuring operational stability across aThe Cleveland Controls RFS 4100 040 is a heavy duty, field adjustable differential air pressure switch designed for critical proving applications in HVAC and Energy Management Systems. Engineered to detect positive, negative, or differential pressure, this airflow proving switch features a sensing range of 0. 15" WC to 5. 0" WC. The internal silicone diaphragm and snap acting SPDT switch provide reliable performance, rated for 300 VA pilot duty at 115