Resideo VCZAL3100 Valve 320788-702 Industrial Build Quality: Features Class

Industrial Build Quality: Features Class A insulation and flanged housing for reliable long-term operation in high-cycle environments

or the unit failing to proceed past the pre-purge phase because the pressure switch won't close

or a furnace that fails to ignite because the pressure switch cannot sense the required vacuum

it is built to withstand demanding thermal environments ranging from -40°F to 158°F

professional consultation is recommended to ensure correct phase leg utilization

Resideo VCZAL3100 Valve 320788-702 Industrial Build Quality: Features ClassFor contractors managing hydronic zone control, the Resideo VCZAL3100 Valve is a 3 4" NPT two way cartridge cage valve engineered for reliable performance in both chilled and hot water systems. Built with a rugged bronze body and a stainless steel stem, this 3000 series valve is specifically designed for modulating and floating control applications. It features a 4. 7 Cv rating and a linear flow characteristic, ensuring high precision regulation for