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Standardized round chassis fits most universal mounting brackets and strap configurations found in residential and light commercial equipment
this brass safety valve is factory set at 50 PSI with a discharge capacity of 697
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this NPT drain valve proves essential for professional hydronic system maintenance
Cleveland Controls RFS-4100-040 Switch Standardized round chassis fits mostThe 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