this switch provides reliable circuit interruption to prevent damage to the primary heat exchanger and ensure combustion safety

The Copeland Alco TFES 12 ZAA is a high-performance R410A thermal expansion valve designed for large-scale residential and commercial air conditioning systems

as long as the valve utilizes a standard 11/32" thermocouple port

45" WC switch

this kit facilitates a secure solder x male thread connection that eliminates the common failure points found in lower-quality aftermarket components

Johnson Controls P352AB-3 Pressure Control R-410A this switch provides reliable circuitThe Johnson Controls P352AB 3 is a professional grade System 350 Electronic Pressure Control designed for precise on off pressure management in commercial HVACR systems. Engineering to handle demanding applications like condenser fan cycling and compressor unloading, this module provides a 90 to 250 psi setpoint range and a field adjustable 10 to 100 psi differential. Utilizing an SPDT relay output, it allows for versatile control of high pressure