ensuring the integrity of the secondary pressure system

Using this contactor with a 240V control circuit will cause immediate coil failure

this motor requires a 5 MFD / 370 VAC run capacitor

95-inch ceramic insulator and a 1/2" NPT threaded connection for a pressure-tight seal

debris-free air supply to the burner

Weil McLain 511-624-643 Sensor Assembly Els PW 17895 ensuring the integrity of theThe Weil McLain 511 624 643 Pressure Sensor Assembly is a critical OEM replacement component designed for high performance hydronic systems. This burner pressure sensor kit includes the transducer and junction box, providing the precise feedback necessary for modulating boiler control and combustion safety. Unlike standard switches, this assembly integrates a no siphon sensor design to deliver accurate static and dynamic pressure differential readings