Designed for R134a and R513A refrigerants

excessive noise often signals loose mounting or an overloaded circuit that is stressing the transformer’s windings

and the feeder flange

Efficient Combustion: Constructed to maintain consistent air-to-gas ratios

the manual switch overrides the logic from the 24V controller

Carrier LA22ZA127 Blower Wheel 30067439-890 Designed for R134a and R513AThe Carrier LA22ZA127 Blower Wheel is a critical OEM replacement part designed for high static pressure applications in Carrier, Bryant, and Payne furnaces and air handlers. Featuring an 11 inch diameter and a 10. 5 inch width, this double inlet blower wheel is engineered for clockwise (CW) rotation and mounts via a 1 2 inch bore. For master technicians, maintaining precise balance is non negotiable; this wheel is factory balanced to minimize harmonic