232735 Suburban L175° LIMIT SW BLACK DOT

The Suburban 232735 Limit Switch (L175°F, Black Dot) is an OEM‑style auto‑reset high‑limit safety switch used in Suburban RV furnaces. It opens the circuit when the furnace reaches its 175°F temperature threshold, preventing overheating and protecting the heat exchanger and internal components. The black identifier corresponds to the L175 rating, ensuring correct replacement when matching factory specifications.

This switch features standard spade‑terminal connections for quick installation and is built for long‑term reliability in RV heating environments. It restores proper safety‑limit operation and helps maintain consistent furnace performance.

Key Features

• OEM‑style Suburban furnace limit switch

• Temperature rating: L175°F (Black Dot identifier)

• Auto‑reset high‑limit safety control

• Protects furnace from overheating and heat‑exchanger damage

• Standard spade‑terminal connections

• Durable construction for RV furnace environments

• Fits Suburban RV furnace models requiring L175°F limit

Common Applications

• Suburban RV furnaces requiring L175°F limit

• Furnace overheat protection circuits

• Safety‑limit replacement and routine maintenance