Resideo VCZMA6100 Valve 321042-401 replacing the control module is

replacing the control module is often a cost-effective alternative to a full motor swap

The internal seals and forged brass body are designed to handle up to a 50% water-glycol solution

the entire unit should be replaced to ensure system accuracy

designed to break the electrical circuit when the plenum temperature reaches its 260°F opening setpoint

this genuine Copeland part ensures exact timing and electrical compatibility with Emerson climate technologies

Resideo VCZMA6100 Valve 321042-401 replacing the control module isThe Resideo VCZMA6100 is an industry standard 1 2" sweat three way cartridge cage valve designed specifically for demanding hydronic applications, including high pressure hot water and chilled water systems with up to 60% glycol concentrations. Built with a rugged bronze body and a resilient stainless steel stem, this diverting valve utilizes an internal cartridge design for simplified maintenance and long term durability. Featuring a 3. 7 Cv rating