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OEM Precision: Direct Carrier replacement part ensuring proper fitment and electrical conductivity
the 1/8" terminal connection and robust ceramic insulation prevent voltage leakages during the ignition sequence
Always check your specific unit’s parts list to determine if an additional single-point power box or specific breaker kit is required for your installation
In most field scenarios
Robust Torque: Provides 45 in-lb of torque for effective damper positioning
Lochinvar & A.O. Smith 100157702 Control 321894-709 OEM Precision: Direct Carrier replacementThe Lochinvar & A. O. Smith 100157702 Control is a critical outdoor air reset control designed to optimize the performance of hydronic heating systems. Engineered for precision, this high efficiency boiler control board (compatible with Lochinvar Copper Fin and Solution series models CB045 through CB500) automatically modulates the system's water temperature based on real time ambient conditions. By adjusting the supply water setpoint, it prevents
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