Weil McLain 511-624-643 Sensor Assembly R-410A these plates ensure structural stability

these plates ensure structural stability for the T170 thermostat interface

This single-phase replacement motor operates at 200-230V and 60Hz

What is the difference between this and a standard thermal switch

Increasing the pressure ensures water reaches the highest radiation points in multi-story structures

Key Benefits Universal Compatibility: Designed for side-wall venting of a single 24 VAC controlled gas appliance or a combination of a furnace/boiler and a 30 millivolt water heater

Weil McLain 511-624-643 Sensor Assembly R-410A these plates ensure structural stabilityThe 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