Standardized 24V Control: Integrates seamlessly with existing 24VAC thermostats and control boards

industrial blowers

OEM Durability: Engineered by Johnson Controls to meet original equipment specifications for tensile strength and heat resistance

High Power Capacity: Rated at 50VA to support complex control circuits and multiple low-voltage accessories without overheating

including 42-42478-03

Amana-Goodman 20028402 Pressure Switch Standardized 24V Control: Integrates seamlesslyThe Amana Goodman 20028402 Pressure Switch is a mission critical OEM replacement part designed for precision monitoring of combustion air and venting systems in high efficiency gas furnaces. Set at a fixed pressure rating of 1. 05" WC, this dual function switch ensures the inducer motor is generating sufficient static pressure to safely vent flue gases before allowing the ignition sequence to proceed. Engineered for high cycle reliability in extreme