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HONEYWELL HOME T812A1002 Analog Thermostat, Heat Only, Square, 18-30V AC - Analog Thermostats
HONEYWELL HOMEAnalog Thermostats

HONEYWELL HOME T812A1002 Analog Thermostat, Heat Only, Square, 18-30V AC

The HONEYWELL HOME T812A1002 is a square, low-voltage analog thermostat designed for heat-only applications. It operates on 18 to 30V AC with a slide switch control, a single R terminal designation, and a temperature…

SKU 3G-OTH-70808

Brand
HONEYWELL HOME
Item
T812A1002 Analog Thermostat, Heat Only, Square, 18-30V AC
Part Number
T812A1002
Category
Analog Thermostats
Available to Order
Also known as:T812A1002HONEYWELL HOME
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

HONEYWELL HOME
Manufacturer Part Number
T812A1002
Type
R/W, No Fan Setting, On, On/No Fan Setting, Square
Shape
Square
Voltage
18 to 30V AC
Digit Size
Standard
Application
Heat Only
Control Type
Slide Switch
Fan Settings
No Fan Setting
System Settings
On
Mounting Direction
Vertical
Terminal Designations
R
Temperature Control Range
50° to 90°F

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HONEYWELL HOME Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HONEYWELL HOME T812A1002 is a square, low-voltage analog thermostat designed for heat-only applications. It operates on 18 to 30V AC with a slide switch control, a single R terminal designation, and a temperature control range of 50° to 90°F. This thermostat features a vertical mounting orientation and includes only an On system setting with no fan setting.

Frequently Asked Questions

What is the HONEYWELL HOME T812A1002 thermostat used for?

The HONEYWELL HOME T812A1002 is a low-voltage analog thermostat designed for heat-only applications. It controls heating systems using a slide switch, operates on 18 to 30V AC, and has a temperature range of 50° to 90°F. It is suitable for simple heating setups without fan control.

What are the specifications of the HONEYWELL HOME T812A1002 thermostat?

The HONEYWELL HOME T812A1002 is a square analog thermostat for heat-only use. It operates on 18 to 30V AC, has a single R terminal, a slide switch control, and a temperature range of 50° to 90°F. It includes only an On system setting with no fan setting and mounts vertically.

Where to buy the HONEYWELL HOME T812A1002 thermostat worldwide?

3G Electric supplies the HONEYWELL HOME T812A1002 thermostat to customers worldwide. As a global industrial solutions provider, we handle logistics, customs, and delivery for this heat-only analog thermostat. Contact us to order this model for your heating control needs.

How to install the HONEYWELL HOME T812A1002 thermostat?

To install the HONEYWELL HOME T812A1002, mount it vertically on a wall away from drafts and direct sunlight. Connect the R terminal to the 18 to 30V AC power source. Set the slide switch to On and adjust the temperature between 50° and 90°F. Ensure power is off before wiring.

Used in

Common applications for HONEYWELL HOME
Commercial rooftop units — Honeywell Home VR8345K4809 dual-stage gas valve for direct spark ignition
Industrial boilers — Honeywell Home L6006A1145 immersion controller for high-limit and circulator control
Hydronic heating systems — Honeywell Home L4081B1047 circulator/high-limit controller with millivolt switching
Radiant floor heating — Honeywell Home L7224U1002 dual-function controller for high and low limit protection
Gas-fired furnaces — Honeywell Home VR8345M4302 single-stage gas valve for intermittent pilot ignition
Steam boilers — Honeywell Home L6081A1036 high/low limit controller with fixed differential
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HONEYWELL HOME Products

3G Electric supplies HONEYWELL HOME analog thermostats. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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