Barnes & Jones FT75-A4 Float & Thermostatic Repair Kit for Armstrong 75-A4 1”

Barnes & Jones FT75-A4: float and thermostatic repair kit for the Armstrong 75-A4 1” trap. Includes cage unit 4446 (Type B), head assembly and head gasket 251. Barnes & Jones replacement trap: FT2075-4.

A Barnes & Jones cage unit contains every working part of a thermostatic steam trap, including the seat, calibrated together under steam at the factory and locked into a stainless steel housing. It drops into the existing trap body as a one-piece, removable, testable unit, with no loose parts to align or over-tighten. Type A units serve vacuum to 25 psig, Type B to 65 psig and Types C and D to 300 psig.