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carbon monoxide production
and PTC series unit heaters manufactured after May 2007 utilizing direct spark ignition
it is also found in Weather King and Corsaire units
By monitoring for blockages in the venting or heat exchanger failures
Weil McLain 511-624-402 Pressure Switch Els PW 17895 carbon monoxide productionThe Weil McLain 511 624 402 Pressure Switch is an essential safety component specifically engineered for induced draft combustion systems. Calibrated to a 1. 48" WC setpoint, this SPST (Single Pole Single Throw) switch monitors the differential pressure across the inducer motor to ensure the venting system is clear of obstructions before ignition. This HVAC pressure switch features a dual 1 4" barb connection for easy integration with standard
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