Zonefirst ZDS-16X10 16WX10H Parallel 24V 2-Pos S/R 30067439-890 This specific flue temp sensor

This specific flue temp sensor is designed for the Burnham Alpine series

this specific model is calibrated strictly for R-22 refrigerant pressures and capacity requirements

Always verify the wiring diagram to ensure proper terminal alignment for M1-M2 and M3-M4 circuits

this switch is mounted on the side of the burner box or near the manifold to monitor for escaping flames or excessive radiant heat

This gas safety valve is a standard component for maintaining HVAC system compliance and ensuring the integrity of the pilot light assembly across various heating platforms

Zonefirst ZDS-16X10 16WX10H Parallel 24V 2-Pos S/R 30067439-890 This specific flue temp sensorThe Zonefirst ZDS 16X10 is a heavy duty 16WX10H Parallel 24V 2 Pos S R rectangular zone damper designed for reliable airflow management in residential and commercial forced air systems. Constructed from extruded aluminum with 3 inch parallel blades, this side mount unit is engineered for low resistance operation and longevity in high demand environments. The damper utilizes a 24V spring return actuator, providing a fail safe "power close, spring open"