Cleveland Control AFS-228-121 Switch In low and high-pressure hydronic

In low and high-pressure hydronic loops

these parts are technically identical

including the legacy Robertshaw 802 series

Ensures stable and efficient ignition for gas-fired furnaces

Lennox 49L02 140-170F Auto Limit Switch Replaces: 27K14

Cleveland Control AFS-228-121 Switch In low and high-pressure hydronicThe Cleveland Controls AFS 228 121 is a professional grade adjustable air pressure switch designed as a general purpose proving switch for high demand HVACR and energy management systems. This field adjustable unit features a broad operating range of . 05" to 12. 0" w. c., providing technicians the flexibility to sense positive, negative, or differential air pressure across filters, coils, and fans. Engineered with a robust SPDT contact arrangement