1045338R Nordyne REPL,LIM,3/4D,1S,OR,225,F,A,F

In Stock

The 1045338R is an OEM Nordyne 3/4" disc limit switch used in Intertherm, Miller, and Nordyne furnaces. This safety device opens the circuit when the furnace reaches 225°F, protecting the heat exchanger and cabinet from overheating.

This is a 1‑stage, open‑on‑rise (OR) limit with a fixed 225°F cut‑out temperature. It installs directly with OEM‑matched terminals and mounting bracket.

Key Features

• OEM Nordyne / Intertherm / Miller limit switch

• 3/4" disc

• 1‑stage (1S)

• Open‑on‑rise (OR)

• 225°F fixed limit

• Protects furnace from overheating

• Direct replacement — no modification required

Common Symptoms Requiring Replacement

• Furnace shuts down on high‑limit

• Blower runs continuously

• Burnt or heat‑stressed limit switch

• Intermittent heating or lockouts