SWT2649 Trane Rollout Switch

Overview

The Trane SWT2649 is a genuine Original Equipment Manufacturer (OEM) rollout switch designed for use in Trane Heating, Ventilation, and Air Conditioning (HVAC) furnace systems. It functions as a critical safety component, interrupting power to the gas valve to shut off the unit if there is a fire rollout, which typically occurs when flame travels outside the combustion chamber. This switch features a manual reset.

Features

The SWT2649 is a single-pole, single-throw (SPST) switch. Its function requires a manual reset after activation. It is designed with quick connect terminal types and silver contacts for reliable performance.

Specifications

* **Part Number:** SWT2649
* **Manufacturer:** Trane
* **Type:** Rollout Switch, Manual Reset
* **Contact Configuration:** SPST (Single-Pole, Single-Throw), Silver Contacts
* **Open Temperature (Cutoff):** 240°F (115.5°C)
* **Switch Tolerance:** ±9°F Open
* **Voltage (VAC):** 240V
* **Current Rating:** 20 to 25 Amps
* **Terminal Type:** Quick Connect
* **Terminal Material:** Stainless Steel
* **Number of Poles:** 1

Applications

The Trane SWT2649 Rollout Switch is used primarily in Trane furnace systems as a crucial safety limit switch. It monitors the area near the burner assembly. Its main purpose is to protect the furnace and surrounding area by shutting down the system immediately if flame rollout occurs, preventing potential fires or damage due as a result of exhaust blockage or heat exchanger failure.