single-phase power systems

The Fasco D189 is a single-speed motor

while longer runs may require 1/4" or 1/2" ID tubing to maintain signal integrity and avoid pressure lag

For technicians performing gas-fired appliance repair

Carrier 326643-703 Burner 321894-709 single-phase power systemsThe Carrier 326643 703 Burner is a critical 4 inch inshot burner assembly designed for high efficiency gas furnaces. As a veteran grade OEM furnace replacement part, this component ensures precise fuel to air ratios, facilitating a stable and consistent flame pattern essential for optimal heat exchange. Engineered for Carrier, Bryant, and Payne residential and commercial heating units, this assembly features a compact profile, measuring approximately