While the bronze water gauge is robust

The Modine 5H0717900000 Relay is a mission-critical time delay relay engineered specifically for Modine unit heaters

While commonly used on larger Ultra Gas 550 and 750 units

moisture removal vs

Maxitrol TS244A Temperature Sensor Els PW 17895 While the bronze water gaugeThe Maxitrol TS244A is a precision engineered wall mount space temperature sensor specifically designed for integration with Series 44 Selectra electronic gas flame modulation systems. Built for the rigors of industrial and commercial space heating, this electronic temperature sensor maintains a specialized sensing range of 40 80 degrees F (4 27 degrees C). As a veteran tech knows, compatibility is paramount: the TS244A must be paired with a