High Limit Thermodisc Switch (80390) – 170°F Open / 150°F Close for Wood & Pellet Stoves

High Limit Thermodisc Switch (80390) – 170°F Open / 150°F Close for Wood & Pellet Stoves

Protect your stove from overheating with this High Limit Thermodisc (80390). Designed to open at 170°F and close at 150°F, this snap disc switch cuts power to the blower or auger when surface temperatures exceed safe levels. Commonly used in Ashley, Breckwell, Jensen, and US Stove models, it ensures reliable thermal safety control in wood, coal, and pellet heating systems.

Key Features:
✅ Overheat Protection – Automatically cuts power at 170°F and resets at 150°F
✅ Snap Disc Design – Provides fast, accurate response to temperature changes
✅ Open on Rise – Normally closed circuit opens when the temperature limit is reached
✅ OEM Fit & Function – Matches original specifications for seamless replacement

Specifications:
📌 Part Number: 80390 / PP64 / 67743
📌 Switch Type: High limit thermo-disc
📌 Open Temperature: 170°F (77.28°C)
📌 Close Temperature: 150°F (65.55°C)
📌 Contact Type: SPST, Normally Closed
📌 Terminals: Male spade connectors
📌 Reset Type: Automatic
📌 OEM Status: Genuine US Stove Company part

Compatible Models:
Ashley Wood/Coal Furnaces: 24A, 30A
Breckwell Pellet Stoves: SP6000 (2012 and newer)
Jensen Wood/Coal Furnaces: 24AF, 24AG, 24AZ
US Stove Pellet Stoves:
• American Harvest 6039
• American Harvest 6041
• American Harvest 6041I

Ideal for maintaining safe operating temperatures, this high limit switch is essential for reliable stove performance. Order now to prevent overheating and keep your heating system running safely and efficiently!