all-in-one approach to mechanical ventilation and HVAC fresh air intake

This unit covers the range of 72-88 microfarads

Installing it on a left-hand burner will result in improper spark gaps and unreliable flame rectification

When maintaining high-performance HVAC systems

It will close the circuit once temperatures drop below the 115°F reset point

Beckett Igniter 21439U Blower Wheel THPU32HP7Y all-in-one approach to mechanical ventilationEnsure your oil burner operates at peak efficiency with this genuine Beckett 21439U Blower Wheel. Designed specifically for high static pressure applications, this 4 1 4" x 2" blower wheel is a critical component for maintaining the precise air to fuel ratio required for clean combustion. As a veteran grade oil burner replacement part, it is engineered for the Beckett AFII burner series (specifically the AFII 85), featuring a rugged steel construction