S1-3110-3321 Coleman York System Toggle Switch 3-position switch, 3 terminals. Face measures 11/16" x 1-1/4".

The S1‑3110‑3321 system toggle switch is the OEM replacement control switch used on Coleman and York electric furnaces and air handlers. This 3‑position, 3‑terminal switch provides reliable system mode control and is commonly used for fan, heat, or system selector functions depending on the furnace model. The faceplate measures 11/16" × 1‑1/4", matching the original panel cutout for a clean, direct fit. Built to OEM specifications for dependable operation and long service life.

Features

• OEM Coleman / York system toggle switch

• 3‑position, 3‑terminal configuration

• Faceplate size: 11/16" × 1‑1/4"

• Direct replacement for part S1‑3110‑3321

• Fits multiple Coleman and York electric furnace series

• Durable construction for long‑term reliability

Specifications

• Part Number: S1‑3110‑3321

• Type: System toggle switch

• Terminals: 3

• Positions: 3

• Application: Coleman / York electric furnaces

• Product Weight: 0.2491 lb

• Category: HVAC Controls / Electrical Switches