
64-0789-A-00 Comparison
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![]() | $51.99 | Condition is New, OEM Goodman Amana Daikin Furnace Air Pressure Switch 0.35 0.50 Fits 64-0789-A-00, FREE SHIPPING | ![]() |

The Goodman Amana DAK-0789A-00 Air Pressure Switch is an essential component of your HVAC system designed to ensure proper furnace operation by monitoring the air pressure within the ductwork. This switch is suitable for use with Goodman, Amana, and Daikin brand furnaces, specifically those with a 0.35 to 0.50 inch water column pressure range.
Measuring approximately 4.5 inches long, 2 inches wide, and 1 inch high, this switch is compact and discreetly fits into your furnace cabinet. Its robust design is built to withstand the rigors of continuous use in a heating system.
The switch features a manual reset button, allowing you to safely and easily reset it if the pressure within the ductwork drops below the required level. The switch also comes with a test button, enabling you to perform a quick check of the furnace's pressure without having to cycle the system on and off.
This air pressure switch is engineered for reliable performance, with a contact rating of 10 amps at 125 volts. It is designed to work efficiently in temperatures ranging from -40 F to 85 F (-40 C to 29 C), ensuring consistent operation in a wide range of environmental conditions.
The Goodman Amana DAK-0789A-00 Air Pressure Switch comes with mounting screws for easy installation. Its terminal connection design allows for quick and secure wiring, making it a convenient addition to your HVAC system.
In summary, the Goodman Amana DAK-0789A-00 Air Pressure Switch is an essential component for maintaining the optimal pressure within your furnace ductwork. Its robust design, easy installation, and reliable performance make it an ideal choice for homeowners seeking to ensure their HVAC system operates at peak efficiency.
Pros and Cons of Buying Goodman Amana DAKIN 64-0789-A-00 Furnace Air Pressure Switch (0.35-0.50)
Introduction:The Goodman Amana DAKIN 64-0789-A-00 Furnace Air Pressure Switch (0.35-0.50) is a crucial component for maintaining the optimal performance of your furnace. It helps regulate the airflow and pressure within the system. Here are some pros and cons to help you make an informed decision before purchasing this part.
Pros:1. Enhanced Comfort: A properly functioning air pressure switch ensures consistent airflow throughout your home, promoting even heating and improved overall comfort.
2. Energy Efficiency: By maintaining the correct air pressure and flow, the furnace operates more efficiently, resulting in potential energy savings and reduced utility bills.
3. Safety: A faulty air pressure switch can cause the furnace to cycle on and off repeatedly, potentially leading to safety hazards. Replacing this part ensures your system is operating safely.
4. Extended Furnace Lifespan: Proactively replacing a worn-out air pressure switch can prevent further damage to other components, ultimately extending the lifespan of your furnace.
5. Easy Installation: The Goodman Amana DAKIN 64-0789-A-00 Furnace Air Pressure Switch is designed for easy installation, allowing homeowners to potentially save on professional service costs.
Cons:1. Cost: Replacing a furnace air pressure switch can be an additional expense for homeowners, especially if the part fails unexpectedly.
2. Limited Brand Compatibility: This specific model is designed for Goodman and Amana brand furnaces, so it may not be suitable for other manufacturers' systems.
3. Potential for False Alarms: In some cases, the air pressure switch may trigger false alarms, leading to unnecessary repairs or service calls.
Conclusion:The Goodman Amana DAKIN 64-0789-A-00 Furnace Air Pressure Switch (0.35-0.50) is an essential part for ensuring the proper functioning and efficiency of your furnace. While it may involve an upfront cost, the benefits of improved comfort, energy savings, safety, and potential extended furnace lifespan often outweigh the cons. If you own a Goodman or Amana brand furnace and suspect your air pressure switch may be faulty, it's recommended to replace it as soon as possible.
Recommendation:If you're experiencing issues with your furnace's airflow, pressure, or performance, consider purchasing the Goodman Amana DAKIN 64-0789-A-00 Furnace Air Pressure Switch (0.35-0.50). Make sure to follow the installation instructions carefully and consult a professional if you're unsure about the process. Regular maintenance and timely replacement of essential components like this switch can help ensure your furnace continues to operate optimally, providing warmth and comfort for your home.
Details:
Replaces old part #s: 64-0789-A-00. Function: an air switch is safety designed to ensure that your inducer motor running at the proper rpm, and creating vacuum for furnace flue safely. Repair difficulty level: partial list of units that use this item.
specifications centrafurn:
- brand: Fits Goodman Amana Daikin
- mpn: 64-0789-a-00
- model: Fits 64-0789-a-00
- type: Furnace Air Pressure Switch 0.35 0.50
shipping centrafurn:
- transit: 3-7 days
- class: standard, expedited, one-day
- carrier: usps, fedex, ups
- type: calculated
- service: usps ground advantage, usps priority mail, fedex 2day, ups next day air saver
general centrafurn:
- category: Home & Garden > Heating, Air > Cooling Systems > Central Furnaces
offer centrafurn:
- sold #: 25
- options: ship-to-home
- price: $51.99
- item condition: New
- availability: in stock
- started: march 18, 2025
returns centrafurn:
- time: 30 days
- policy: returns accepted
- paid by: seller
- method: money back
seller centrafurn:
- city: louisville, kentucky
- # reviews: 150978
- rating: 98.6%
payments centrafurn:
- credit card: diners-club
- wallet: google-pay
- other
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