
SWT3220 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $126.09 | Condition is New, Trane SWT3220 1.29"WC SPST PRESSURE SWITCH, FREE SHIPPING | 99.7% |
![]() | $126.10 | Condition is New, Trane SWT3220 "1.29""WC SPST PRESSURE SWITCH" "1.29""WC SPST PRESSURE SWITCH", FREE SHIPPING | 98.6% |
![]() | $128.84 | Top Pick! Condition is New, Trane SWT3220 Pressure Switch 1.29WC SPST HVAC System, FREE SHIPPING | ![]() |
![]() | $121.95 | Condition is New, SWT3220 Trane 1.29"Wc Spst Pressure Switch OEM SWT3220, shipping cost = $10.95 | 99.6% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $20.00 | Condition is Used, SWT3220 Trane 1.29"Wc Spst Pressure Switch OEM SWT3220, shipping cost = $8.61 | 100.0% |


The Trane SWT3220 1.29 WC SPST Pressure Switch is a reliable and essential component in various HVAC (Heating, Ventilation, and Air Conditioning) systems. This pressure switch, manufactured by the renowned Trane brand, is designed to monitor and control system pressure levels, ensuring optimal performance and protecting your system from potential damage.
The SWT3220 is a single-pole, single-throw (SPST) switch, which means it has two positions: normally open (NO) and normally closed (NC). In the NO position, the circuit is open, and the switch is not allowing the current to pass. When the pressure reaches the set point, the switch closes, allowing the current to flow. This mechanism enables the switch to activate or deactivate other components in the system based on the pressure levels.
The SWT3220 has a 1.29 WC (Water Column) rating, which indicates the maximum pressure difference it can handle before switching. This makes it suitable for a wide range of applications in residential and commercial HVAC systems. The switch is built to withstand regular use and is designed for dependable operation, even in harsh environmental conditions.
The Trane SWT3220 1.29 WC SPST Pressure Switch is an easy-to-install and maintain component. It features a clear and easy-to-read dial that allows for simple pressure setting, and the switch is equipped with a robust, weather-resistant housing for long-term durability.
In summary, the Trane SWT3220 1.29 WC SPST Pressure Switch is a crucial component in ensuring your HVAC system operates efficiently and safely. Its reliable operation, ease of installation, and durability make it an excellent choice for maintaining optimal system performance.
Pros of buying a Trane SWT3220 1.29 WC SPST Pressure Switch:1. Reliability: Trane is a trusted brand in the HVAC industry, known for manufacturing high-quality products. This pressure switch is no exception.
2. Accuracy: The SWT3220 is designed to provide precise pressure readings, ensuring optimal operation of your HVAC system.
3. Easy Installation: The switch is simple to install, making it a DIY-friendly option for homeowners who prefer to handle minor repairs themselves.
4. Durable Construction: The switch is built to withstand harsh environmental conditions, making it suitable for both residential and commercial applications.
5. Energy Efficiency: By accurately monitoring system pressure, the pressure switch helps maintain the efficiency of your HVAC system, potentially reducing energy consumption and costs.
Cons of buying a Trane SWT3220 1.29 WC SPST Pressure Switch:1. Price: Trane products are generally more expensive than some other brands in the market. While the SWT3220 is a reliable option, it may not be the most cost-effective choice for budget-conscious consumers.
2. Limited Adjustability: The SWT3220 has a fixed setting of 1.29 WC, which may not be suitable for all HVAC systems. If your system requires a different pressure setting, you may need to look for a more adjustable switch.
3. Potential Compatibility Issues: While Trane is a popular brand, it's essential to ensure that the SWT3220 is compatible with your specific HVAC system. Incompatibility could result in poor performance or system damage.
Conclusion:The Trane SWT3220 1.29 WC SPST Pressure Switch is a reliable and accurate pressure switch suitable for both residential and commercial HVAC systems. Its durability, easy installation, and energy-saving capabilities make it an attractive option for homeowners and professionals alike. However, its relatively high price and limited adjustability may deter some budget-conscious consumers or those requiring a more customized pressure switch.
Recommendation:If you are looking for a high-quality pressure switch with excellent reliability and precision, the Trane SWT3220 is a solid choice. Just make sure to double-check its compatibility with your HVAC system and be prepared for the higher price point compared to some other brands.
Details:
Condition is used. Shipped with USPS ground advantage. SWT3220 Trane 1.29 wc spst pressure switch oem.
specifications maxohvac:
- brand: Trane
- mpn: Swt3220
- type: Appliance Part
- modelsfits: All Heating, Cooling And Hvac Parts Are Model Specific. We Can He
- upc: 737287325402
payments maxohvac:
- other
- credit card: mastercard
- wallet: paypal
returns maxohvac:
- policy: no returns
seller maxohvac:
- city: ozark, missouri
- rating: 100.0%
- # reviews: 462
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
offer maxohvac:
- availability: in stock
- best offers: true
- in stock #: 5
- started: november 20, 2024
- sold #: 24
- prices: $121.95–$128.84
- item condition:
- New
- Used
- options: ship-to-home
shipping maxohvac:
- type: calculated
- transit: 3-10 days
- carrier: usps
- service: usps ground advantage
- class: standard
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