Weather Tight NEMA 4 enclosure.
External Power Disconnect Switch.
Indicator Box for Exterior Mounting.
For use in place of a U tube or pressure gauge. Popular for multi-family residences, where system needs to be monitored without indoor, domicile access.
MI Rn4 Indicator Box for Exterior Mounting (box only), for use with Rn4 fan. Please note THIS IS NOT A LOW VOLTAGE SYSTEM
Enclosure may be different than pictured.
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