Trane MOD2686 Stepper Module 326058-758 featuring internal orifices and springs

featuring internal orifices and springs designed for the higher density of liquid propane

The White-Rodgers 1F95-1280 is a heavy-duty commercial staging thermostat designed for versatile multi-stage and heat pump applications

ensuring the air cleaner cells are only energized when sufficient HVAC system airflow is detected

and 3W probe assemblies

double-throw (DPDT) configuration with normally open contacts ensures reliable staging of heating elements

Trane MOD2686 Stepper Module 326058-758 featuring internal orifices and springsThe Trane MOD2686 Stepper Module (identical to MOD02686) is a critical OEM replacement part designed for precision control in high performance HVAC equipment. This stepper module with motor serves as the driving force for electronic expansion valves (EEV) and precision dampers, commonly found in Trane chillers like the RTAC, Series R, and Sintesis models. By converting digital signals from the main control board into discrete mechanical steps, the