
107279-2 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $27.00 | Condition is Used, Goodman MPL-9300-V-0.55-DEACT-N/O-VS Air Pressure Switch 107279-20 266, FREE SHIPPING | 99.6% |

The Goodman 107279-2 MPL-9300-V-0.55-DEACT-N/O-VS Air Pressure Switch is a vital component in regulating the pressure of your HVAC system. This high-quality switch is designed with precision engineering to ensure optimal performance and reliability.
The 107279-20 switch features a 0.55-inch diameter coil, making it suitable for use with various HVAC applications. It is a normally open (N.O.) and normally closed (N.C.) pressure switch, which means it can be used to turn on or off a system based on the pressure conditions in the system.
The switch is designed with a deactivation feature, allowing for easy servicing and maintenance. This feature enables the switch to be temporarily bypassed, which can be useful during system repairs or when performing routine maintenance.
The Goodman 107279-2 MPL-9300-V-0.55-DEACT-N/O-VS Air Pressure Switch is engineered with a robust and durable construction. It is designed to withstand the rigors of continuous operation in demanding HVAC environments. The switch is also protected against corrosion, ensuring a long service life.
The switch operates on a voltage range of 115V to 230V, making it suitable for use with standard residential and commercial HVAC systems. It is also designed to handle a maximum pressure differential of 15 PSI, making it suitable for use with a wide range of HVAC applications.
In summary, the Goodman 107279-2 MPL-9300-V-0.55-DEACT-N/O-VS Air Pressure Switch is a high-quality and reliable component for regulating the pressure in your HVAC system. Its robust construction, easy-to-use deactivation feature, and versatile voltage and pressure specifications make it a popular choice among HVAC professionals and homeowners alike.
The Goodman 107279-2 MPL-9300-V-0.55-DEACT-N/O-VS and the Goodman 107279-20 266 are both air pressure switches manufactured by Goodman, a reputable HVAC equipment supplier. Both models are designed to provide reliable pressure control for various HVAC systems. However, they have some key differences that could influence your buying decision.
The Goodman 107279-2 MPL-9300-V-0.55-DEACT-N/O-VS is a vacuum diaphragm pressure switch with a vacuum-operated mechanism. This model is suitable for low-pressure applications and offers a high degree of accuracy and sensitivity. Its vacuum operation ensures that there is no contamination from the compressor oil. The vacuum switch is adjustable, allowing users to set their desired pressure range.
On the other hand, the Goodman 107279-20 266 is a pneumatic pressure switch with a pressure-operated mechanism. This model is suitable for high-pressure applications and offers a simple and rugged design. It features a set pressure adjustment and a resettable trip pressure.
Pros of Goodman 107279-2 MPL-9300-V-0.55-DEACT-N/O-VS:1. Vacuum operation ensures no oil contamination.
2. High degree of accuracy and sensitivity.
3. Adjustable pressure range.
Cons of Goodman 107279-2 MPL-9300-V-0.55-DEACT-N/O-VS:1. More expensive than the pneumatic switch.
2. Not suitable for high-pressure applications.
Pros of Goodman 107279-20 266:1. Simple and rugged design.
2. Suitable for high-pressure applications.
3. Resettable trip pressure.
Cons of Goodman 107279-20 266:1. Oil contamination may occur.
2. Less accurate and sensitive than the vacuum switch.
3. Fixed pressure range.
In conclusion, the Goodman 107279-2 MPL-9300-V-0.55-DEACT-N/O-VS is a better choice for low-pressure applications where high accuracy and sensitivity are essential, and oil contamination must be avoided. In contrast, the Goodman 107279-20 266 is a more cost-effective option for high-pressure applications where a simple and rugged design is sufficient.
Based on the above analysis, if you require a pressure switch for a low-pressure application and accuracy is crucial, we recommend the Goodman 107279-2 MPL-9300-V-0.55-DEACT-N/O-VS. However, if you're dealing with high-pressure applications and a simple and cost-effective solution is sufficient, the Goodman 107279-20 266 would be an excellent choice.
Details:
I have included multiple close up photos to let you see this for yourself. Up for sale is a used. MPL-9300-V-0.55-DEACT-N/o-vs. Air pressure switch.
specifications maxohvac:
- brand: Goodman
- mpn: 107279-2
- type: Air Pressure Switch
shipping maxohvac:
- transit: 5-11 days
- carrier: usps
- service: usps ground advantage
- class: standard
- type: calculated
offer maxohvac:
- sold #: 8
- price: $27.00
- item condition: Used
- in stock #: 1
- availability: in stock
- started: may 30, 2026
- options: ship-to-home
returns maxohvac:
- paid by: seller
- time: 30 days
- policy: returns accepted
- method: money back
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
payments maxohvac:
- other
- wallet: google-pay
- credit card: visa
seller maxohvac:
- city: lawrenceburg, kentucky
- # reviews: 12135
- rating: 99.6%
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