SWT3114 Trane Pressure Switch

Overview

The Trane SWT3114 is an Original Equipment Manufacturer (OEM) Dual Pressure Switch designed for use as a critical safety and operational component in various Trane Heating, Ventilation, and Air Conditioning (HVAC) systems, such as furnaces and heat pumps. This switch monitors pressure levels within the system to ensure safe operation. The part number SWT3114 is sometimes referred to as SWT03114, indicating a manufacturer change over time.

Features

Key features of the Trane SWT3114 Dual Pressure Switch include:

• Genuine OEM Part: Ensures direct compatibility and reliable performance in Trane equipment.
• Dual Functionality: It is a dual-pressure switch, capable of monitoring both high and low pressure conditions.
• Safety Function: Acts as a safety device, protecting components like the compressor from damage due to abnormal pressure.
• Terminal Type: Utilizes a 1/4″ X .032 Quick Connect terminal type.
• Contact Configuration: Typically configured as Normally Open (NO).
• Durable Construction: Built for reliable performance in demanding commercial and industrial HVAC environments.

Specifications

• Product Number: SWT3114 (also referred to as SWT03114)
• Voltage: 120 VAC
• Current Rating: 18A
• Horsepower: 1/10 HP
• Pilot Duty: 28/125VA at 24/125V AC
• Number of Poles: 1
• Pressure Rating (High Side Open): 1.31 In-Wc
• Pressure Rating (Low Side Close): 1.57 In-Wc
• Pressure Rating (High Side Open/Low Side Close): 1.31 In-Wc Open / 1.57 In-Wc Close
• Weight: 0.59 lbs (267.62g)

Applications

The Trane SWT3114 Dual Pressure Switch is primarily used as a replacement or component part in various commercial and industrial Trane HVAC units. Its common applications include:

• Trane furnaces, often as a pressure switch replacement.
• Chillers, rooftop units, and heat pumps.
• Monitoring air pressure or draft in air handlers and furnaces.
• Monitoring refrigerant pressure in refrigeration circuits.