the ZoneFirst ZPS prevents equipment damage caused by excessive heat or freezing conditions—common issues in systems with bypass ducts or restricted airflow during zone cycling

always clean the mating surfaces of the Series 21-27 bodies to ensure the 312200 gasket achieves a positive seal against the flange

Heavy-Duty Construction: Built for high-cycling furnace environments to reduce nuisance service calls

equipped with notched U-clamps that stabilize the unit in panel thicknesses up to 3/4 inch

Key Benefits Code Compliance: CL2P/FT6 plenum rating allows for safe installation in environmental air spaces without conduit

Bradford White 265-46181-01 Gas Valve R-410A the ZoneFirst ZPS prevents equipmentThe Bradford White 265 46181 01 Gas Valve is an OEM natural gas water heater control valve designed specifically for the ICON System. This natural gas thermostat control features an integrated piezo igniter and high limit temperature sensor (ECO) to ensure precise thermal regulation and safety during combustion cycles. Engineering specifications for the 265 46181 01 include a standard 1 2 inch NPT inlet and 1 2 inch inverted flare outlet, common in