Carrier HH84AA020 Blower Circuit BoardCarrier HH84AA020 is a reliable fan blower circuit board designed to fit compatible Carrier HVAC systems. This OEM replacement part powers the blower with precise motor control, delivering consistent airflow across cooling and heating cycles while maintaining energy efficiency. Whether upgrading a failing module or refreshing an aging unit, this board restores reliable performance. Engineered for durability, the HH84AA020 minimizes downtime and

helping maintain efficiency

Ideal replacement part for residential gas water heaters

35 mA RMS current

space-saving design fits tight panels and restricted layouts without compromising access for maintenance

Durable construction with simple

It's designed for straightforward installation and compatibility with standard fittings

Primary Voltage: 265V AC

The B-38 model (110190LF) features a compact design and a 1/2" NPT connection

and feed into building automation systems

Designed to fit compatible Carrier furnaces and air handlers

it delivers a dependable retrofit path without compromising performance

this unit is trusted for applications where strict temperature boundaries matter