McDonnell & Miller 354107 Probe Els PW 29614 While the 622257 is a

While the 622257 is a standard for many 1/5 HP applications

000 PPM/K temperature coefficient

The York S1-024-36052-013 Pressure Switch is a critical safety component engineered to monitor proper venting and furnace inducer motor performance

Class F Insulation: Rated for high-temperature service to prevent premature winding failure during continuous duty cycles

McDonnell & Miller 354107 Probe Els PW 29614 While the 622257 is aThe McDonnell & Miller 354107, also identified as the EA 157 L long electrode, is a high precision conductance probe engineered specifically for Series 157 RBP and 157S RBP low water cut off and pump controller systems. Measuring 3 inches in length, this stainless steel electrode serves as a critical sensing component for monitoring fluid levels in steam boiler applications where reliable bi level pump control is required. Designed with a 3 4" NPT