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featuring Viton seals that provide superior chemical resistance against harsh detergents
and competitive coaxial-type self-powered systems
Operating at 460 Vac with a 3 Hp (2
OEM Direct Replacement: Guaranteed fit for Nordyne and Miller M1 series furnaces
Carrier HH19ZA150 Limit Switch 320788-704 featuring Viton seals that provideThe Carrier HH19ZA150 Limit Switch is a critical OEM safety control designed to monitor discharge air and heat exchanger temperatures in Carrier, Bryant, and Payne furnaces and air handlers. This auto reset high limit switch is engineered with a pre set trip point that opens at 150F to interrupt the burner circuit or blower motor, preventing hazardous overheating. Once the internal temperature closes at 110F during the cooling cycle, the switch
