Resideo VCZZ6100 Replacement Cartridge R-407C and 7-second Trial for Ignition

and 7-second Trial for Ignition (TFI)

Chemical Resistance: Provides excellent durability against phosphate ester type fluids and various photographic solutions

While designed for Parker Gold Ring and select Skinner valves

a uniform layer of high-quality thermal grease is essential to prevent localized overheating and subsequent board failure

Resideo VCZZ6100 Replacement Cartridge R-407C and 7-second Trial for IgnitionThe Resideo VCZZ6100 Replacement Cartridge is a critical component for maintaining or restoring the performance of 3 way VC series valves. Engineered for hydronic control systems, this cartridge features a silver spring and is designed specifically for linear flow characteristics. It is fully compatible with 2 position actuators as well as fail safe proportional actuators, ensuring precise modulation in both heating and cooling applications. The