OEM Compatibility: Exact fit for the Johnson Controls T-4000 series

which is essential for consistent thermocouple heating and reliable main burner ignition

This primary limit control features a factory-calibrated 135-120 temperature range

As a critical HVAC replacement part for York

which is the standard for Watts heavy-duty float components

Lennox 26H61 Damper Switch OEM Compatibility: Exact fit forWhen you're out in the field and dealing with airflow issues, the Lennox 26H61 Damper Switch is a critical component for ensuring the HVAC air damper is positioning correctly within the ductwork. This OEM Lennox part is a high specification snap action micro switch, often referenced as part number 26H6101, designed to monitor the physical movement of the damper blades. By providing precise feedback to the system controller, it allows for accurate