Weil McLain 511-624-643 Sensor Assembly Refrigerant Its robust insulation class ensures

Its robust insulation class ensures consistent performance under continuous duty cycles

This control is designed for a maximum working pressure of 250 PSIG and has been tested up to 290 PSIG to ensure safety during system surges

ensuring compatibility with most legacy staging controller systems

replacing the old sensor with this genuine York replacement part eliminates intermittent ignition failures and prevents unburned gas accumulation

this 008171F switch prevents unsafe operation by monitoring the air pressure differential across the blower assembly to ensure proper venting and flue gas evacuation

Weil McLain 511-624-643 Sensor Assembly Refrigerant Its robust insulation class ensuresThe 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