Honeywell T812D1009 24 Vac Cooling Only Thermostat

HoneywellModel:T812D1009
Location unavailable
Temperature Instrumentation
Qty:1
Condition: New
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Salter Industries

Seller since: Feb 2026

At a glance

Product
Honeywell T812D1009 24 Vac Cooling Only Thermostat
Manufacturer
Honeywell
Model
T812D1009
Category
Temperature Instrumentation
Condition
NEW
Availability
In stock
Price or process
Request price
Quantity
1
Lead time
Not provided
Location
Location unavailable
Fulfillment
Shipping only
Listed on

Key specifications

Application
Cooling Only (excludes heat pumps and heating systems)
Color
White
Compatibility
24V cooling systems, millivolt systems
Mounting Type
Wall mount with included screws
Switch Type
Snap Action
Temperature Max
90°F
Temperature Min
50°F
Voltage Rating
24V

Supporting evidence

No supporting documents or certifications provided.

Description

The Honeywell T812D1009 is a reliable, non-programmable thermostat designed specifically for cooling-only applications in residential and light commercial HVAC systems. Operating on 24 Vac low-voltage systems, it features a snap-action switch for precise temperature control, ensuring efficient operation of air conditioning units. The thermostat offers a temperature range of 50°F to 90°F (10°C to 32°C), with easy-to-read dual-scale markings for both Fahrenheit and Celsius. Its simple design includes a manual lever for temperature adjustment and is compatible with most 24V cooling systems, excluding heat pumps or systems requiring heating control. Benefits include straightforward installation, durability, and cost-effectiveness, making it ideal for basic cooling setups like window AC units or central air conditioners. Drawbacks may include the lack of programmable features or smart connectivity compared to modern digital thermostats, potentially leading to higher energy use without automation. This model stands out for its affordability and reliability over similar basic thermostats from competitors like White-Rodgers, with Honeywell's reputation for quality components ensuring long-term performance. Applications include home garages, small offices, or seasonal cooling needs. The lot consists of 3 units, appearing new in original packaging with minor box damage on some, but products are unused and include mounting screws.
Location unavailable for this listing.

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Shipping Information

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Return Window
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Return Conditions
This equipment is sold as-is, where-is
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