McDonnell & Miller 349500 Hook-Up Els PW 17895 Automatic Reset: Eliminates service calls

Automatic Reset: Eliminates service calls for manual resets after standard cooling cycles

If the furnace burners light but extinguish within 2 to 5 seconds

providing a physical break in the circuit if the vent overheats

OEM Precision: Maintains the original calibration specifications required for precise pneumatic logic operation

Can I use this sensor wire on other boiler brands

McDonnell & Miller 349500 Hook-Up Els PW 17895 Automatic Reset: Eliminates service callsThe McDonnell & Miller 349500, also identified by model number SA159 24, is a specialized lower quick hook up fitting engineered for seamless integration with steam boiler safety controls. This critical component serves as a direct replacement part for the McDonnell & Miller Series 47 and 47 2 mechanical water feeders, as well as the Model 64 A, 42A, 67, and 42S A low water cut offs. Designed for professional installation, it enables a reliable