a reading of "open" or significantly outside the standard Ohm range typically indicates a break in the heating element

this OEM replacement part (also identified by part number 53J0901) ensures consistent system operation by preventing overheating conditions that could lead to heat exchanger fatigue or unsafe blower cycling

Dual-System Versatility: Suitable for both hot water and low-pressure steam applications up to 250°F and 145 PSI static pressure

Enhanced Durability: Constructed from heavy-gauge materials to resist blade deformation under high-torque startups

Durable Construction: Rated for up to 25 Amps at 120/240V for heavy-duty switching applications

Trane BAYSTAT152A Thermostat Freon a reading of "open" orThe Trane BAYSTAT152A is the professional grade 3H 2C programmable touchscreen thermostat engineered for high demand commercial and residential applications. As a field ready direct replacement for THT2552 (and superseding THT2775, THT02553, and BAYSTAT052AA), this controller provides seamless communication with Trane Voyager systems and other 24 VAC multi stage equipment. Featuring a robust LCD touchscreen interface, the unit supports up to three