S1-025-27747-016 York Coleman Manual Rollout Limit Switch L320F 

Coleman L320F manual limit switch, 36TX26, manual reset.

Product Overview

The S1‑025‑27747‑016 is a genuine OEM manual‑reset rollout limit switch used in York and Coleman furnaces. This safety device opens at 320°F to protect the burner compartment from dangerous flame rollout conditions. Once tripped, the switch must be manually reset, ensuring technicians can verify and correct the underlying issue before the furnace is restarted.

Key Features

• OEM York / Coleman safety component

• Manual‑reset rollout switch

• Opens at 320°F

• Helps prevent fire hazards and heat damage

• Ensures safe furnace operation

• Durable construction for long‑term reliability

• Direct‑fit replacement for fast service

Function & Application

This rollout limit switch is designed to detect abnormal heat or flame conditions in the burner compartment. When temperatures exceed 320°F, the switch opens and shuts down the furnace to prevent unsafe operation.

Common causes of rollout switch trips include:

• Blocked heat exchanger

• Cracked heat exchanger

• Blocked or restricted flue

• Improper burner operation

• Poor airflow

Replacing a failed or tripped switch with the correct OEM part restores proper safety protection.

Product Details

• Part Number: S1‑025‑27747‑016

• Temperature Rating: L320F (opens at 320°F)

• Reset Type: Manual reset

• Weight: 0.05 lb (Neuco)

• Dimensions: 1.05 × 2.4 × 1.1 in

• OEM Brand: York / Coleman

Why OEM Matters

OEM rollout switches ensure accurate temperature response and proper fitment. Using genuine parts maintains furnace safety standards and prevents nuisance trips caused by off‑spec aftermarket components.