Aprilaire 4280 Shock Arrestor 320735-701 the 1175237 assembly maintains the

the 1175237 assembly maintains the precise tolerances required for optimal airflow and static pressure

This genuine OEM Trane replacement part

While standardized for ClimateMaster equipment

Engineered to open at 180°F

The Heil Quaker ICP 1172712 Fan Blade is a critical OEM replacement part designed for high-performance condensing units and split system heat pumps

Aprilaire 4280 Shock Arrestor 320735-701 the 1175237 assembly maintains theThe 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