allowing it to replace 2-inch or custom-length probes without ordering separate SKUs

This relay operates on a standard 24V AC secondary control circuit provided by the furnace transformer

and digital controllers in demanding environments

the 17-4 PH stainless steel wetted parts are compatible with many common refrigerants and hydraulic fluids

Trane THT0744 Control Stat 324846-701 allowing it to replace 2-inchThe Trane THT0744 Control Stat is a specialized HVAC limit switch engineered for precise thermal regulation in residential and commercial climate systems. As a critical OEM Trane replacement part, this temperature control thermostat is designed to actuate based on specific environmental thresholds, effectively opening the circuit at 75F and closing it at 55F. This fixed range functionality ensures high accuracy thermal circuit protection for sensitive