Cleveland Control AFS-222-121 Switch this normally open pressure switch

this normally open pressure switch offers reliable electrical continuity and long-term durability in demanding thermal environments

System Protection: Effective filtration prevents debris from clogging orifice plates and expansion valves

How do I reset the high-limit safety on this unit

The Robertshaw 9204H Thermostat is a technician-grade 2-wire 24V mechanical control designed specifically for 1-stage heating applications

Rugged Build Quality: Constructed for long-term cycling in high-temperature environments to prevent nuisance tripping and premature failure

Cleveland Control AFS-222-121 Switch this normally open pressure switchThe Cleveland Controls AFS 222 121 is a robust differential pressure switch designed for proving airflow in commercial HVAC and energy management systems. Featuring a field adjustable set point range from 0. 05" . 02" to 12. 0" w. c., this air pressure sensing switch allows technicians to precisely calibrate for positive, negative, or differential pressure. Built with a silicone diaphragm and a plated steel housing, it is compatible with air and