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carbon buildup and material degradation increase electrical resistance
the CNT3782 replaces legacy part numbers including CNT03782 and is compatible with various Trane THC and YSC series rooftop units
always use a dedicated potential relay over electronic timers or PTCR devices
As a direct-fit HSI
Johnson Controls T-4002-3004 Guard Els PW 17895 carbon buildup and material degradationThe Johnson Controls T 4002 3004 Guard is a professional grade, heavy duty solution designed to provide superior surface mounted thermostat protection for the T 4000 Series equipment. Engineered specifically for pneumatic thermostat systems, this assembly features a rugged cast aluminum thermostat guard that prevents tampering and mechanical damage in high traffic commercial or industrial environments. The unit includes a dedicated mounting bracket,
US$ 149.95
US$ 42.95
US$ 27.14