Aprilaire 4280 Shock Arrestor 320735-701 By utilizing brushless DC technology

By utilizing brushless DC technology

While standardized for ClimateMaster equipment

Enhanced Durability: Forged from high-quality brass to withstand high-pressure environments

Key Benefits for Contractors Precise 0

Engineered to open at 180°F

Aprilaire 4280 Shock Arrestor 320735-701 By utilizing brushless DC technologyThe Aprilaire 4280 Shock Arrestor is a high performance water hammer suppressor engineered specifically for residential and commercial HVACR applications. This inline water shock absorber is the primary defense against the damaging effects of water hammer, which occurs when solenoid valves close rapidly, causing pressure spikes and loud pipe vibrations. Optimized for 1 4 inch O. D. copper or plastic tubing, this plumbing surge protector stabilizes