
Trane SWT3114 Pressure Switch
The Trane SWT3114 is a professional-grade dual pressure switch engineered for critical monitoring in light commercial and industrial HVACR platforms. Designed as a direct OEM replacement part, this 120 VAC component utilizes a SPDT configuration to provide precise safeties for both high and low-pressure thresholds. With a robust 18A current rating and 1/10 HP capacity, it is frequently applied in Trane chiller controls, rooftops, and furnace draft monitoring. The switch features standard 1/4" quick-connect terminals for high-efficiency field installation and is rated for 28/125VA pilot duty. Its dual-function design allows it to trip at 1.31” W.C. on the high side and 1.57” W.C. on the low side, ensuring the HVAC pressure control circuit maintains equipment within safe operational parameters. For technicians servicing Trane air handlers or heat pumps, this dual pressure switch offers the reliability needed to prevent compressor damage and ensure proper combustion airflow without the risk of nuisance tripping.
Key Benefits for the Contractor:- Broad Compatibility: Direct-fit replacement for numerous Trane furnace, chiller, and air handling unit (AHU) models.
- Dual-Stage Protection: Integrates high and low-side sensing into a single footprint to streamline wiring and cabinet space.
- Precision Actuation: Factory-calibrated set points (1.31" and 1.57" W.C.) ensure accurate response to pressure fluctuations.
- Heavy-Duty Construction: Built to withstand the high-cycle demands of commercial refrigeration and ventilation systems.
Is the Trane SWT3114 a manual or automatic reset switch?
This specific model is typically configured for automatic reset, though it is used in safety loops that may requires a manual reset at the primary system controller if a trip occurs.
Can I use this switch for both air and refrigerant monitoring?
While often utilized as a draft or airflow proving switch in furnaces, the SWT3114 is also rated for monitoring non-corrosive pressure environments in various HVACR auxiliary circuits.
What are the terminal specifications for field wiring?
The unit features industry-standard 1/4" X .032 male quick-connect terminals, allowing for fast integration into existing wire harnesses.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Trane SWT3114 Pressure Switch
The Trane SWT3114 is a professional-grade dual pressure switch engineered for critical monitoring in light commercial and industrial HVACR platforms. Designed as a direct OEM replacement part, this 120 VAC component utilizes a SPDT configuration to provide precise safeties for both high and low-pressure thresholds. With a robust 18A current rating and 1/10 HP capacity, it is frequently applied in Trane chiller controls, rooftops, and furnace draft monitoring. The switch features standard 1/4" quick-connect terminals for high-efficiency field installation and is rated for 28/125VA pilot duty. Its dual-function design allows it to trip at 1.31” W.C. on the high side and 1.57” W.C. on the low side, ensuring the HVAC pressure control circuit maintains equipment within safe operational parameters. For technicians servicing Trane air handlers or heat pumps, this dual pressure switch offers the reliability needed to prevent compressor damage and ensure proper combustion airflow without the risk of nuisance tripping.
Key Benefits for the Contractor:- Broad Compatibility: Direct-fit replacement for numerous Trane furnace, chiller, and air handling unit (AHU) models.
- Dual-Stage Protection: Integrates high and low-side sensing into a single footprint to streamline wiring and cabinet space.
- Precision Actuation: Factory-calibrated set points (1.31" and 1.57" W.C.) ensure accurate response to pressure fluctuations.
- Heavy-Duty Construction: Built to withstand the high-cycle demands of commercial refrigeration and ventilation systems.
Is the Trane SWT3114 a manual or automatic reset switch?
This specific model is typically configured for automatic reset, though it is used in safety loops that may requires a manual reset at the primary system controller if a trip occurs.
Can I use this switch for both air and refrigerant monitoring?
While often utilized as a draft or airflow proving switch in furnaces, the SWT3114 is also rated for monitoring non-corrosive pressure environments in various HVACR auxiliary circuits.
What are the terminal specifications for field wiring?
The unit features industry-standard 1/4" X .032 male quick-connect terminals, allowing for fast integration into existing wire harnesses.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
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Shipping & Returns
Description
The Trane SWT3114 is a professional-grade dual pressure switch engineered for critical monitoring in light commercial and industrial HVACR platforms. Designed as a direct OEM replacement part, this 120 VAC component utilizes a SPDT configuration to provide precise safeties for both high and low-pressure thresholds. With a robust 18A current rating and 1/10 HP capacity, it is frequently applied in Trane chiller controls, rooftops, and furnace draft monitoring. The switch features standard 1/4" quick-connect terminals for high-efficiency field installation and is rated for 28/125VA pilot duty. Its dual-function design allows it to trip at 1.31” W.C. on the high side and 1.57” W.C. on the low side, ensuring the HVAC pressure control circuit maintains equipment within safe operational parameters. For technicians servicing Trane air handlers or heat pumps, this dual pressure switch offers the reliability needed to prevent compressor damage and ensure proper combustion airflow without the risk of nuisance tripping.
Key Benefits for the Contractor:- Broad Compatibility: Direct-fit replacement for numerous Trane furnace, chiller, and air handling unit (AHU) models.
- Dual-Stage Protection: Integrates high and low-side sensing into a single footprint to streamline wiring and cabinet space.
- Precision Actuation: Factory-calibrated set points (1.31" and 1.57" W.C.) ensure accurate response to pressure fluctuations.
- Heavy-Duty Construction: Built to withstand the high-cycle demands of commercial refrigeration and ventilation systems.
Is the Trane SWT3114 a manual or automatic reset switch?
This specific model is typically configured for automatic reset, though it is used in safety loops that may requires a manual reset at the primary system controller if a trip occurs.
Can I use this switch for both air and refrigerant monitoring?
While often utilized as a draft or airflow proving switch in furnaces, the SWT3114 is also rated for monitoring non-corrosive pressure environments in various HVACR auxiliary circuits.
What are the terminal specifications for field wiring?
The unit features industry-standard 1/4" X .032 male quick-connect terminals, allowing for fast integration into existing wire harnesses.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












