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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
always confirm your heater's BTU rating does not exceed the valve's capacity
The flange faces are precision-machined so you can check parallel and angular alignment using standard technician tools like a straightedge and feeler gauges
Common Questions Is this harness compatible with non-York equipment
Engineered for high-performance cycling
capable of handling sustained 75 PSI operating pressures
Cleveland Control AFS-227-161 Switch Els PW 17895 always confirm your heater's BTUThe Cleveland Controls AFS 227 161 is a professional grade proving switch engineered for precision air pressure monitoring in HVAC and energy management systems. Designed to sense positive, negative, or differential air pressure, this SPDT airflow switch features an adjustable set point range from 0. 05" 0. 02" to 12. 0" w. c., providing the technical flexibility required for complex duct static pressure and fan proving applications. The unit utilizes