When you're pulling a 3/4-inch branch off a main supply line

4 kW) on R22/R407C and approximately 4

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

What is the difference between DCL and DML models

it prevents heat exchanger damage by breaking the circuit when internal temperatures exceed safety parameters

Rheem-Ruud 47-22861-04 Limit Switch When you're pulling a 3/4-inchFor service technicians and mechanical contractors maintaining high efficiency furnace platforms, the Rheem Ruud 47 22861 04 Limit Switch serves as a critical safety component. This genuine OEM furnace limit switch is engineered with a 250F fixed open temperature to prevent overheating within the heat exchanger and blower assembly. Classified as a SPST normally closed switch, it features an exposed disc face for precise sensing and a manual reset