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Ships within 48 hours · Estimated delivery Sep 20 - Sep 25
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2 HP at 230V
reducing pressure loss
Replacing a degraded 68-100651-01 during routine maintenance prevents costly emergency calls and protects internal components like the inducer motor from moisture damage
replacing an aged HVAC temperature sensor with this genuine kit eliminates compatibility issues and ensures the thermistor curve matches the original factory specifications
Tjernlund Products UC1 Interlock Controller 321142-301 2 HP at 230VThe Tjernlund UC1 Universal Interlock Control is an essential component for technicians managing draft inducer and power venter installations. This interlock controller acts as the central logic board, coordinating the sequence of operation between the HVAC appliance and the venting system. Designed for 24VAC, 115VAC, or dry contact call for heat signals, the UC1 features a pre purge and post purge cycle to ensure proper combustion gas evacuation.
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