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This gauge is rated for 400 PSI at 100
For contractors overseeing commercial HVACR and boiler interlock systems
this Spirax-Sarco steam trap is rated for vacuum service down to 25" Hg
evaporative condensers
Hoffman Controls 905-347/480 Power Switch Freon This gauge is rated forThe Hoffman Controls 905 347 480 is a high performance, single phase SCR power switch specifically engineered for resistive heating applications within industrial and commercial HVACR systems. Operating at 347 480V with a 28A capacity, this unit utilizes advanced zero firing logic to connect resistive loads to line voltage while significantly reducing radio frequency interference (RFI). Designed as a direct, electrically compatible upgrade for the
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