this component is critical for maintaining precise flow control and downstream stability in residential and light commercial natural gas or propane applications

non-slip mechanical connection necessary for precise airflow modulation

this insert facilitates lubrication-free operation and reduces overall maintenance requirements for the drive train

robust housing is built to withstand the thermal cycling typical of HVACR environments

the KH10 features a clamping range that accommodates damper shafts from 9/16" up to 1

Lennox 38M07 Limit Switch this component is critical forThe Lennox 38M07 Limit Switch is a critical safety component designed for precise thermal regulation within residential and commercial HVAC systems. This genuine OEM Lennox part (MPN: 38M07) features a 3 inch insert length and operates as a normally closed switch, ensuring the circuit remains engaged during standard operation. Engineered to prevent heat exchanger damage and unsafe operating conditions, this 135 165F AUTO limit switch automatically