Lomanco 2000/1800 Power Vent Replacement Thermostat – 120V Attic Fan Control (100° On / 85° Off)
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Installation Accessories:
Lomanco F0510B2497 Power Vent Attic Fan Motor Kit – 1/7 HP, 120V, 1050 RPM (Replaces F0510B2944)
Lomanco 14393 Power Vent Replacement Fan Blade – 12″ 5-Blade, 1/2″ Bore, CW Rotation
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Lomanco 2000 & 1800 Replacement Thermostat for Power Vent Attic Fans
The Lomanco 2000/1800 Replacement Thermostat is a direct replacement control for Lomanco 2000 and Lomancool 1800 power vent attic fans. Designed to regulate attic temperatures automatically, this thermostat is factory-set to turn the fan on at 100 °F and off at 85 °F — ensuring efficient ventilation and helping reduce heat buildup. It also includes a push-to-test button for easy verification and a new cover plate for clean installation. Ideal for contractors and DIYers replacing worn or faulty attic fan controls.
Key Features
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Direct replacement thermostat for Lomanco 2000/1800 power vent attic fans
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Factory-set control: ON at 100 °F / OFF at 85 °F
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120 V, 60 Hz rating for standard attic fan systems
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Push-to-test button for quick operation check
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Includes new cover plate and mounting hardware
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Works with most standard power vent attic fan motors
Why This Thermostat Matters
Proper attic ventilation control is critical for maintaining balanced attic temperatures, protecting roof components, and improving overall home energy efficiency. This Lomanco thermostat automatically switches the fan on and off at optimal temperature thresholds, eliminating guesswork and reducing unnecessary runtime on hot days — a simple yet effective upgrade for older or failing attic fan control systems.
Frequently Asked Questions
What is the Lomanco 2000/1800 thermostat used for?
The Lomanco 2000/1800 thermostat is a direct replacement control for Lomancool 2000 and 1800 power vent attic fans, regulating the fan based on attic temperature.
What temperature does this thermostat turn the fan on and off?
This thermostat is factory-set to turn the attic fan on at approximately 100°F and off at approximately 85°F.
What voltage does this thermostat require?
The thermostat is designed for standard 120 V AC, 60 Hz attic fan systems.
Does the thermostat include a test switch?
Yes — it features a push-to-test button that allows you to verify proper operation quickly.
Will this thermostat work with any attic fan?
It is primarily designed for Lomancool 2000 and 1800 power vent attic fans, but will work with many standard 120 V power vent fans. Always verify compatibility before installing.
Is installation hardware included?
Yes — it includes a new cover plate and mounting components for proper installation.
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