Texas Furnace(Consolidated Ind) 4035003 Limit Switch 321894-706 Common Questions What is the

Common Questions What is the rotation for the Lennox 13H39 motor

adjusting RPM and torque in real-time to meet specific HVAC system demands

What does the "SWT" designation signify

This component ensures precise spark gap consistency

Texas Furnace(Consolidated Ind) 4035003 Limit Switch 321894-706 Common Questions What is theFor service calls involving legacy hardware, the Texas Furnace 4035003 Limit Switch serves as the direct OEM L190 20F replacement for Consolidated Industries and Texas Furnace units. This high limit safety control is engineered with a set point of 190F and a 20F differential, ensuring the furnace high limit switch trips precisely to prevent heat exchanger damage or unsafe plenum temperatures. As a critical HVAC safety control, this bimetal disc sensor