By code the Fire Dept. makes us swap these gauges every 5 years even though they work fine. We typically find a use for them elsewhere, (everyone who works here has one on their well pump at home) These are very high quality, made in the USA brass water pressure gauges specifically for Fire
U.S. GENERAL A/C MANIFOLD GAUGE SET COMPLETE DIAGNOSTIC & SERVICE GAUGE SET FOR USE ON AIR CONDITIONING SYSTEMS WITH R134A FREON This set has never been used and is in a brand new condition. It can be used on R134a systems as well as on some other systems with R12, R22, R502, etc., up to a 500 PSI.
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