Engineered specifically for the GDHE-50-NG and GDHE-50 Cyclone series

4kW power output

this assembly is strictly built to maintain a consistent pilot flame

This prevents erratic relay operation and contact pitting during short-cycling

Amana-Goodman 20028405 Pressure Switch 340155-7024 Engineered specifically for the GDHE-50-NGThe Amana Goodman 20028405 Pressure Switch is a critical safety component engineered for precision in high efficiency Amana and Goodman furnaces. This 1. 25" WC pressure switch serves as a diagnostic monitor, ensuring the inducer fan creates the necessary vacuum for safe combustion. Often referred to by its manufacturer part number 20028405 or the Tridelta series PPS10043 2335, this single pole, single throw (SPST) switch is a direct OEM replacement