as an OEM Carrier furnace part

and 8402-090

oil-filled aluminum construction and a patented internal pressure sensitive interrupter (PSI) designed to safely disconnect the capacitor in the event of an internal failure

Smith residential water heater models

What causes these swell latches to fail

McDonnell & Miller 312700 Body Gasket as an OEM Carrier furnaceFor contractors servicing steam and hot water boilers, the McDonnell & Miller 312700 Body Gasket (Model 37 26) is a critical OEM component required to maintain the pressure tight integrity of 47 Series mechanical water feeders. This eight hole gasket is specifically engineered for use with the Series 47 2 combination water feeder and low water cut off units, as well as the 247 and 247 2 models. Over time, heat cycles and chemical exposure degrade the