High Limit Thermodisc Switch (80390) 170F Open / 150F Close for Wood & Pellet Stoves
Protect your stove from overheating with this High Limit Thermodisc (80390). Designed to open at 170F and close at 150F, 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 170F and resets at 150F
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: 170F (77.28C)
Close Temperature: 150F (65.55C)
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
Pairs well with; Ashley Stove Parts , Breckwell Stove Parts, and US Stove Company Parts
Ideal for maintaining safe operating temperatures, this high limit switch is essential for reliable stove performance.
