Amana-Goodman B1809913S HSI Board R-410A it is compatible with single-stage

it is compatible with single-stage heat pumps (without auxiliary heat) using the O/B terminal logic

While primarily a Quincy OEM part

Buna-N diaphragm

Technicians usually identify a failing 76K01 by excessive "thumping" sounds

this DSI control is designed for remote flame sensing via the designated circuit

Amana-Goodman B1809913S HSI Board R-410A it is compatible with single-stageThe Amana Goodman B1809913S HSI Board is a critical OEM replacement control board engineered for precision timing in hot surface ignition sequences. Designed to interface via a specialized 9 pin connector, this integrated module manages the inducer fan motor, gas valve, and blower motor cycles within Amana and Goodman furnace models. This microprocessor based board stabilizes the ignitor output and monitors flame sensor inputs to ensure safe,