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Key Features & Technical Benefits:
making it the standard choice for contractors focused on restorative maintenance and hydronic heating system efficiency
Common Questions Is the 40003916-014 compatible with V8043E models
this is the official manufacturer-designated superseding part for the 61-21922-57
It operates across a wide temperature range of -100°F to 600°F
Resideo VCZMD6100 Valve 321042-401 Key Features & Technical Benefits:The Resideo VCZMD6100 Valve is a robust 1 2" inverted flare three way cartridge cage valve designed specifically for demanding hydronic zone control in both domestic and light commercial HVACR applications. Built with a bronze body and a high grade stainless steel stem, this balanced valve assembly manages the flow of hot or chilled water with up to 60% glycol concentration. Engineered for mixing or diverting service, it features a 3. 2 Cv rating and