120°F Recessed Thermodisc Switch (4T120R) – Close on Rise Fan Control for Wood Stoves
Optimize your wood stove's blower operation with the 120°F recessed mount thermodisc switch (4T120R). Designed to close on rise, this switch powers the blower motor when stove temperatures reach 120°F, and cuts power at 110°F, ensuring the fan only runs when the stove is producing heat. Ideal for a wide range of wood stove brands, this controller improves heating efficiency and prevents cold air circulation.
Key Features:
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Recessed Mount Design – Fits snugly into stove housing for reliable performance
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Close on Rise Function – Activates blower at 120°F, shuts off at 110°F
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Prevents Cold Air Flow – Ensures blower only runs when the stove is hot
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OEM-Compatible – Aftermarket replacement compatible with multiple stove brands
Specifications:
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Part Number: 4T120R
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Therm-O-Disc Reference: 60T12-610046
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Function: Temperature limit controller
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Switch Type: SPST, Close on Rise
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Closing Temperature: 120°F
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Opening Temperature: 110°F
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Differential: 10°F
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Reset Type: Automatic
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Voltage Rating: 120V AC / 240V AC / 277V AC
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Amperage:
- Resistive: 25A @ 120/240V, 21.6A @ 277V
- Inductive: 10A @ 120V, 5A @ 240V
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Wire Connections: 1/4" spade terminals
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Mounting Hole Diameter: 1/8"
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Hole Spacing: 1-5/8" center to center
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Base Dimensions: 2" L x 1-5/8" W
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Overall Size: 1-3/4" W x 1-1/2" H x 1" D
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Country of Origin: China (subject to change)
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Compliance: scULus Recognized
Compatible Brands:
- Appalachian
- Blaze King
- Carolina
- Country Flame
- Craft
- Dove
- Hawke
- King (Aftermarket replacement)
- Lilly
- Apache
- Squire
Pairs well with: Apache and King Stove Parts
This universal 120°F recessed thermo-disc switch ensures reliable fan operation across a wide range of wood stoves. Perfect for maintaining comfort and efficiency, it's a simple upgrade or replacement that helps your stove perform at its best.