it is critical to match the WC rating exactly

and Tempstar furnace models

Avoid mounting with the sample line connections facing upward to prevent moisture or debris accumulation

and small compressors

Functional Devices RIB24Z Relay Els PW 17895 it is critical to matchFor contractors managing high current HVAC and building automation loads, the Functional Devices RIB24Z offers a professional grade solution in a pre wired, NEMA 1 enclosure. This enclosed power relay features a 30 Amp resistive rating at 300 Vac, making it ideal for large fans, pumps, and lighting circuits. The 24VAC DC coil is highly versatile for various control systems, and the integrated LED indicator provides immediate visual confirmation of the