As a direct replacement for the legacy TST2305 and 100170602 part numbers

the tungsten electrodes are designed to maintain a consistent gap for APX burner applications

it operates across a wide setpoint range of 100 to 240 degrees F with a fixed 6-degree F differential

Its unique combination groove design allows a single sheave to accommodate a wide range of belt sections

Functional Devices RIB01P30-NONC Relay 323269-701 As a direct replacement forThe Functional Devices RIB01P30 NONC Relay is a heavy duty, field proven solution for contractors managing high current HVACR and industrial automation loads. This 30A DPST relay features a dual pole configuration with one Normally Open (NO) and one Normally Closed (NC) contact set, providing versatile switching logic for energy management and fire safety systems. Housed in a NEMA 1 plenum rated enclosure, it is engineered for surface, nipple, or