This unit serves as the direct replacement for Lennox 78H5501

technicians should verify the specific temperature and pressure limits against the system's submittal data

the DuoVent is rated for both hot and cold water distribution systems

making it suitable for unconditioned mechanical rooms

making it a dependable component for high-cycle applications

Beckett Igniter 2999U Wheel This unit serves as theThe Beckett Igniter 2999U Wheel is a precision engineered blower wheel designed specifically for the Beckett AFG series oil burner. This "squirrel cage" fan is a critical component for maintaining the correct fuel to air ratio, rotating at high RPMs to draw air through the burner housing and ensure stable combustion. Fabricated with durable metal "tablock" construction, this replacement blower wheel features a 4 1 4 inch diameter and a 2 7 16 inch