Carrier 337534-751 Elbow Kit 340793-762 This replacement blower assembly is

This replacement blower assembly is designed specifically for SYNC SBN1300-1500 condensing boilers and Knight XL KBN600-800 heating boilers manufactured prior to serial number C09

If the flue is clear and the fan is drawing adequate vacuum but the SPST pressure switch fails to close

This indicates a potential leak

75") that fits existing mounting points without modification

Precision Safety Logic: Actively monitors flame rollout

Carrier 337534-751 Elbow Kit 340793-762 This replacement blower assembly isAs a seasoned technician, you know that maintaininig the integrity of a combustion system requires exact OEM components. The Carrier 337534 751 Vent Elbow Kit is a crucial assembly for condensing gas furnaces, engineered to handle the redirection of critical exhaust flues and combustion air intake. This kit is a direct HVAC replacement part designed for Carrier and Bryant central heating systems, ensuring that your venting system maintains its pitch