Resideo VCZZ3100 Replacement Cartridge 322838-754 The 1145-33 is a direct

The 1145-33 is a direct immersion unit with a 1/2" pipe thread

and approved fluid media

Fail-Safe Design: Integrated spring return mechanism ensures the valve returns to its original position during power loss

Bulk Value: The 6-pack configuration offers a cost-effective solution for high-volume service contractors

Resideo VCZZ3100 Replacement Cartridge 322838-754 The 1145-33 is a directThe Resideo VCZZ3100 Replacement Cartridge is a critical component for maintaining precise hydrological control in commercial and residential HVAC systems. Designed with a red spring, this cartridge provides linear flow characteristics, making it essential for integration with non fail safe proportional actuators. When handling Honeywell VC series valve repair, technicians prioritize the VCZZ3100 for its ability to restore original factory