Honeywell 14004439-001 Extension replacing the sensor with this

replacing the sensor with this factory-tested HVAC high limit control restores system safety and prevents short-cycling issues caused by degraded bimetal sensors

High Interrupting Rating: Rated for 200

Installing a higher-rated switch can lead to unsafe operating conditions

Ensure there is at least 1/4" clearance between the paddle tip and the pipe wall to prevent mechanical interference

It serves as a direct technical replacement for legacy part number 314808

Honeywell 14004439-001 Extension replacing the sensor with thisThe Honeywell 14004439 001 Cam Setpoint Extension is a precision engineered pneumatic control accessory designed to facilitate accurate mechanical adjustments in commercial HVAC systems. Built for rigorous duty cycles, this cam extension provides the necessary mechanical linkage to bridge the interface between actuators and setpoint control mechanisms. For technicians managing building automation systems, incorporating this OEM Honeywell replacement