Pay in 4 interest-free payments of $115.47 Learn more
Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
Direct Interchangeability: Seamlessly replaces the legacy SY300A4MAB model without extensive piping modifications
Key Benefits Ensures code compliance for UL555S leakage rated dampers in commercial HVAC systems
Common culprits include a "sooted up" sensor glass
ensuring enough stock for a full year of maintenance
Lochinvar & A.O. Smith 100109864 Blower Assembly Freon Direct Interchangeability: Seamlessly replaces theThe Lochinvar & A. O. Smith 100109864 Blower Assembly is a direct OEM replacement engineered for high efficiency commercial water heaters and boilers. Designed to maintain precise air fuel ratios, this combustion blower motor ensures stable flame signals and optimal thermal output. As a critical component in the pre mix combustion system, it integrates seamlessly with the control board to modulate airflow based on demand, preventing short cycling and