Pentair Manual Air Relief Assembly, Clear | 273564Z AutoPilot The Hayward HAXPSA1930 Water Pressure

The Hayward HAXPSA1930 Water Pressure Switch Assembly monitors water flow through the heater and allows ignition only when proper circulation is present

All-Weather Cushions: Off-white polyester cushions for year-round comfort

Cabinet opening is exposed after prior service work

This kit is a critical component for specialized installations where standard gravity convection may be insufficient for the desired heating goals

helping maintain indoor air quality while delivering steady warmth to living spaces

Pentair Manual Air Relief Assembly, Clear | 273564Z AutoPilot The Hayward HAXPSA1930 Water PressureWhat This Part Is Used For The Pentair 273564Z Manual Air Relief Assembly Clear is used on compatible Pentair filters to manually release trapped air from the tank. It helps purge air during startup and after filter cleanings. Why This Part Matters Trapped air inside a filter tank can cause pressure spikes and reduced circulation. A functioning air relief Assembly allows safe venting before restarting the system. Replacing a cracked or leaking