Dayton Attic Fan Thermostat/Humidistat: Cool Only, On, 60° to 120°F, Adj Screw
The DAYTON Attic Fan Thermostat/Humidistat (SKU 10N203) is an analog attic fan thermostat designed for cool-only applications. It features a single-stage (1C) SPST switch that closes on rise, with an adjustable screw…
SKU 3G-OTH-70032
Need installation or engineering help?
Ask a question
Product Description
The DAYTON Attic Fan Thermostat/Humidistat (SKU 10N203) is an analog attic fan thermostat designed for cool-only applications. It features a single-stage (1C) SPST switch that closes on rise, with an adjustable screw control and a temperature control range of 60° to 120°F. The unit operates on 120V AC and has a system setting of On with no fan setting.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the DAYTON Attic Fan Thermostat/Humidistat 10N203 used for?
The DAYTON Attic Fan Thermostat/Humidistat 10N203 is used for cool-only attic ventilation control. It activates an attic fan when temperature rises, helping exhaust hot air and reduce cooling load. Common in residential and light-commercial attics, greenhouses, and equipment sheds where temperature regulation is needed.
What are the specifications of the DAYTON 10N203 thermostat?
The DAYTON 10N203 is a single-stage (1C) analog thermostat with SPST switch action that closes on rise. It operates on 120V AC, has an adjustable screw control, and a temperature range of 60° to 120°F. Application is cool only with system setting On and no fan setting.
Where to buy the DAYTON 10N203 thermostat worldwide?
3G Electric supplies the DAYTON 10N203 thermostat worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this analog attic fan thermostat globally.
How to install the DAYTON 10N203 attic fan thermostat?
Mount the DAYTON 10N203 in a location representative of attic temperature, away from direct sunlight or drafts. Connect 120V AC supply to the SPST switch terminals per wiring diagram. Set the adjustable screw to desired cut-in temperature (60° to 120°F). Ensure fan load does not exceed thermostat rating.
Used in
Common applications for DaytonDayton Products
3G Electric supplies Dayton analog attic fan thermostats. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.




