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Industrial Grade Construction: Built to withstand the constant cycling typical of 240V electric heat applications
This FIL36-42 air filter serves as a critical barrier to protect the secondary heat exchanger and blower motor from debris accumulation
System Efficiency: Forced post-purge fan delay extracts all conditioned air from the ducts after the call for heat or cool ends
this GE 5822 motor delivers the consistent torque and durability required for professional HVAC repair and maintenance tasks
Standardized Footprint: Direct physical and electrical replacement for CTR1163 and C25DNF340B
Lochinvar & A.O. Smith 100167774 Control Board THPU32HP7Y Industrial Grade Construction: Built toThe Lochinvar & A. O. Smith 100167774 Control Board is a critical OEM replacement part designed specifically for the Lochinvar Knight XL KBN399 series heating boilers. As an integrated main control board, it manages the entire sequence of operation, from initial ignition control to flame sensing and blower motor timing. This board is engineered to interface seamlessly with commercial water heaters and high efficiency boilers, ensuring precise water
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