typically used with 2-1/2 inch nominal size tubing in plumbing or 2-5/8 inch AC/R copper lines

For technicians troubleshooting furnace ignition failure or intermittent "no heat" calls

the H06F series is the go-to for universal thermocouple replacement in furnaces

For systems requiring temperature protection

KMC Controls VEZ-4403AMBN Valve 30067439-890 typically used with 2-1/2 inchThe KMC Controls VEZ 4403AMBN is a heavy duty 3 4" 3 way globe zone control valve engineered for professional HVAC applications including VAV reheat coils, fan coil units, and induction systems. This diverting zone valve features a robust forged brass body and an NPT threaded connection for a reliable, leak free seal in hydronic heating and cooling loops. Operating on 24 VAC, the integrated 2 position actuator utilizes a spring return mechanism with