Weil McLain 381-356-577 Temperature Sensor Els PW 17895 This solid-state Allanson 2275 series

This solid-state Allanson 2275 series is the modern standard for replacing heavy

Enhanced Safety: The SPNO close on fall logic prevents gas valve activation if the flue pipe is obstructed or the inducer fails

Broad Compatibility: Fits various central air conditioning units and heat pumps requiring oval 50/5 microfarad capacitance

The 5°F fixed differential offers tight regulation

Weil McLain 381-356-577 Temperature Sensor Els PW 17895 This solid-state Allanson 2275 seriesKeep your heating systems running at peak performance with the genuine Weil McLain 381 356 577 Temperature Sensor. Designed specifically as a boiler supply temperature sensor, this 12K ohm NTC thermistor provides critical feedback to the control module, ensuring high accuracy water trim monitoring and safe operation. This direct replacement component features a 1 2" NPT threaded connection, making it compatible with a wide range of popular hydronic