Professional-grade Honeywell 393690-4 Flange Kit is a field-essential accessory designed for seamless connection between 3/4" NPT piping and specific Honeywell Gas Control Valves

Engineered for industrial environments with a maximum operating pressure of 300 psi

Can this limit control be used in residential HVAC systems

Reliable Switching: Quiet operation and silver alloy contacts provide dependable cycling for continuous duty cycles

replacing fouled or cracked electrodes with a new Wayne 62391-002 ensures the oil burner transformer delivers the necessary voltage for reliable ignition without system lockout

Resideo 40003918-007 Adapter Kit Professional-grade Honeywell 393690-4 Flange KitFor veteran HVAC contractors, the Resideo 40003918 007 Adapter Kit (also cataloged as 40003918 007 U) is a critical component for retrofitting and maintaining 3 way diverting valves. This comprehensive zone valve conversion kit is engineered for use with V4044 and V8044 series valves, allowing for a seamless transition from old style powerheads to modern, replaceable models without the need to drain down the system. This significantly reduces labor