Finding the reset button on a Goodman air conditioner can be confusing because locations vary by model and component. This guide explains where to look on most Goodman outdoor condensers and indoor air handlers, how to perform a safe reset, and what steps to take if the unit won’t reset. Understanding the reset process helps resolve common startup issues, save time, and prevent unnecessary service calls.

Where To Find The Goodman Air Conditioner Reset Button

Most Goodman units place a reset mechanism near the access panel or on a control component inside the outdoor condenser or indoor air handler. Common locations include:

Outdoor condenser cabinet: Remove the service panel on the side or bottom to reveal electrical connections. Look for a small button labeled “Reset,” sometimes integrated with the low-pressure or high-pressure switch. The button is typically red or gray and may require a small pin or paperclip to press.
Low-pressure switch area: Some models have a reset button built into the low-pressure switch near the refrigerant lines. It can be located on the same panel as the wiring harness or mounted on the switch itself.
High-pressure switch or control board: In certain Goodman systems, the reset button is on the control board or a dedicated safety switch nearby. It may require removing a cover or accessing a small diagnostic area.
Indoor air handler (for heat pumps or packaged units): A few configurations place the reset control inside the indoor unit’s access panel, often on the control board or alongside sequence modules.

Because model variations affect exact placement, consult the owner’s manual or the labeling inside the cabinet if the above locations do not reveal a reset button. If the unit is still under warranty, avoid disassembly beyond the provided access points to prevent voiding coverage.

How To Reset A Goodman AC

Resetting a Goodman air conditioner is a straightforward procedure when performed safely. Follow these steps in order:

Power Down: Turn off the thermostat and switch off the circuit breaker feeding the outdoor condenser and the indoor air handler. Wait 60 seconds to discharge capacitors and ensure a complete reset.
Open Access Panels: Remove the service panel on the outdoor unit or the front panel on the indoor unit to locate the reset button or diagnostic switch.
Press The Reset Button: If a dedicated reset button is present, press and hold it until you hear a click or see a brief LED indicator reset. If the button requires a tool or pin, insert it and press firmly for the recommended duration (often 1–5 seconds).
Restore Power: Return power to the unit by turning on the circuit breaker and/or thermostat. Allow the system to attempt a normal restart, typically within a few minutes.
Test Run: Set the thermostat to cooling mode and a moderate temperature. Listen for the compressor and fans to start and watch for normal operation.

Important: If the unit does not reset or immediately shuts down again, do not repeatedly press the button. A continuous shutdown signals an underlying issue that requires diagnosis by a technician.

What To Check Before Reset

Before resetting, perform quick safety and condition checks to avoid restarting a malfunctioning system:

Power safety: Confirm all disconnection switches and breakers are in the off position before opening panels.
Ventilation: Ensure the outdoor unit has adequate clearance and is not obstructed by debris, soil, or vegetation.
Refrigerant indicators: If there is a warning light or error code on the control board, note it down. Some Goodman systems display codes that help diagnose issues like pressure switch faults or compressor failures.
Electrical integrity: Inspect visible wiring for loose connections, corrosion, or burnt smells. Do not touch exposed conductors.
Auxiliary safety features: Check condensate overflow switches if present. A float switch can interrupt operation if a condensate tray is full.

Model Variations And Safety Considerations

Goodman offers a range of split systems, gas furnaces with air conditioning, and packaged units. Because reset button placement and procedures can vary by model, consult the exact model number plate on the outdoor unit and the accompanying manual for precise instructions. When in doubt, or if the system requires frequent resets, schedule service with a licensed HVAC technician. Safety notes include turning off power before panel removal and avoiding contact with electrical components while the system is energized.

When To Call A Technician

Certain conditions warrant professional service rather than DIY resetting:

Repeated shutdowns: If the unit resets but immediately shuts down again, there could be a refrigerant leak, faulty pressure switch, capacitor failure, or compressor issue.
Intermittent operation: Fluctuating performance, unusual noises, or insufficient cooling point to electrical or refrigerant problems needing diagnosis.
Error codes or lights: Any persistent diagnostic codes displayed by the control board should be interpreted by a technician under applicable warranties.
Unsafe conditions: Burning smells, overheating surfaces, or exposed wiring require immediate professional attention.

Understanding the exact Goodman model and following the appropriate reset steps can restore function in many cases and prevent unnecessary service visits. If unsure, contacting a licensed HVAC technician ensures safe handling, accurate diagnosis, and adherence to warranty requirements.