A NEMA 3R enclosure houses internal mechanical and electrical components, featuring an integrated 1-inch replaceable filter and a viewing window. An electronic thermostat controls an integrated exhaust fan and links to a main disconnect switch. The enclosure mounts onto structural support stands, with roof connections detailed separately per roof duct support detail references.
T INTEGRATED 1" REPLACEABLE FILTER NEMA 3R ENCLOSURE ELECTRONIC INTEGRATED THERMOSTAT MAIN DISCONNECT SWITCH VIEWING WINDOW INTEGRATED EXHAUST FAN CONTROLLED BY THERMOSTAT SEE ROOF DUCT SUPPORT DETAIL A
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