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and Sentinel boiler series
it ensures seamless integration with Honeywell MP909D
refer to the silver alloy contact models in the 120 Series
it is compatible with Model 046-2 units equipped with internal relief
Rheem-Ruud 42-24166-81 Pressure Switch Els PW 17895 and Sentinel boiler seriesFor veteran HVAC technicians and service contractors, the Rheem Ruud 42 24166 81 Pressure Switch is the definitive OEM replacement for maintaining the safety loop in two stage gas furnaces. This dual pressure switch assembly is factory calibrated with precise setpoints of 0. 15" WC for low fire and 0. 30" WC for high fire operations, ensuring the inducer motor maintains the necessary static pressure for safe flue gas venting. Designed specifically for
