Johnson Controls A19AGC-42 Utility Thermostat 30067439-890 The Amana-Goodman 20028402 Pressure Switch

The 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

utilizing non-linting characteristics for consistent ignition performance

the switch likely requires replacement

Common Questions What is the drill size for the Reznor 63003 orifice

Johnson Controls A19AGC-42 Utility Thermostat 30067439-890 The Amana-Goodman 20028402 Pressure SwitchThe Johnson Controls A19AGC 42 is a heavy duty utility thermostat engineered for high precision temperature regulation in commercial HVACR applications. This line voltage thermostat features a liquid filled sensing element and a 3 8" x 5" remote bulb, ensuring rapid response times and consistent accuracy regardless of barometric pressure or ambient temperature fluctuations. Designed for versatility, the A19AGC 42 operates on 120 208 240 VAC circuits