AIR PURGER AP400/U 1INCH AIR PURGER 125 PSI

***** HONEYWELL HAS NOW CHANGED THEIR NAME TO RESIDEO – this is the same item as the “Honeywell” brand. They are now being made with the “RESIDEO” brand label on them****

Honeywell AIR PURGER AP400/U 1INCH AIR PURGER 125 PSI. This is used to eliminate air in your pressurized system.