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the 151888R is a common replacement part for various Nortek brands
Solid-State Reliability: With no moving parts to wear out
Best practice dictates replacing this non-asbestos gasket every time the valve is disassembled
effectively maintaining system chemistry and thermal efficiency across varying load conditions
smoothing out rapid pressure fluctuations that can cause "chatter" in pressure switches
Lennox 92L21 Pressure Switch the 151888R is a commonReplace your faulty inducer safety circuit with the Lennox 92L21 Pressure Switch, a precise OEM furnace replacement part cataloged under Lennox R20293412. This single pole single throw (SPST N. O.) switch is factory calibrated to actuate at 1. 61" W. C., ensuring the draft inducer motor maintains the specific static pressure required for safe combustion and flue gas venting. Designed with dual 1 4" barb connections, this component provides a secure
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