This unit is optimized for NG heating systems

specifically designed to interface with Energy Cut-Off (ECO) safety switches

Its robust construction resists the mechanical stresses of high-duty cycle applications

This wire assembly facilitates the proper sequencing of the inducer motor

This draft regulator prevents various atmospheric changes from causing runaway combustion or inefficient heat transfer

Amana-Goodman 22312903 Heater Assembly 30067439-890 This unit is optimized forThe Amana Goodman 22312903 Heater Assembly is a 3. 5 kW OEM replacement critical for maintaining precise climate control in residential air handlers and light commercial units. As a direct factory component, this PTAC heater assembly is engineered to meet the exact electrical and thermal requirements of Amana HVAC systems and Goodman equipment. It serves as the primary cross reference for legacy part numbers 11116203, 20460603, 20460613, and 20517902,