Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
PRO1 IAQ Low Voltage Non-Programmable Thermostat: Heat and Cool, Manual, Low-High - Digital Thermostats
PRO1 IAQDigital Thermostats

PRO1 IAQ Low Voltage Non-Programmable Thermostat: Heat and Cool, Manual, Low-High

The PRO1 IAQ Low Voltage Non-Programmable Thermostat (SKU 810DR1, MPN T731) is a square digital thermostat for heat and cool applications. It operates on 18 to 30V AC with a manual changeover, push-button controls…

SKU 3G-OTH-70395

Brand
PRO1 IAQ
Item
Low Voltage Non-Programmable Thermostat: Heat and Cool, Manual, Low-High
Category
Digital Thermostats
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

PRO1 IAQ
Manufacturer Part Number
T731
Type
Manual, Low-High, Heat-Cool-Off
Shape
Square
Voltage
18 to 30V AC
Digit Size
Standard
Application
Heat and Cool
Control Type
Push Button
Fan Settings
Low-High
Key Features
Easy Wire Color Coded Terminal Blocks
Changeover Type
Manual
System Settings
Heat-Cool-Off
Mounting Direction
Vertical
Terminal Designations
O
Temperature Differential
+/-4°F
Temperature Control Range
44° to 90°F
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

PRO1 IAQ Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PRO1 IAQ Low Voltage Non-Programmable Thermostat (SKU 810DR1, MPN T731) is a square digital thermostat for heat and cool applications. It operates on 18 to 30V AC with a manual changeover, push-button controls, and system settings of Heat-Cool-Off. Key features include easy wire color-coded terminal blocks, a temperature control range of 44° to 90°F, and a temperature differential of +/-4°F.

Frequently Asked Questions

What is the PRO1 IAQ T731 thermostat used for?

The PRO1 IAQ T731 low voltage non-programmable thermostat controls heat and cool systems in residential or light commercial HVAC applications. It offers manual changeover between heat, cool, and off, with push-button controls and fan settings of low or high.

What are the specifications of the PRO1 IAQ T731 thermostat?

The PRO1 IAQ T731 operates on 18 to 30V AC, with a temperature control range of 44° to 90°F and a differential of +/-4°F. It features manual changeover, system settings of Heat-Cool-Off, fan settings Low-High, and color-coded terminal blocks for easy wiring.

Where to buy the PRO1 IAQ T731 thermostat worldwide?

3G Electric supplies the PRO1 IAQ T731 thermostat to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this model.

How to install the PRO1 IAQ T731 thermostat?

Install the PRO1 IAQ T731 by connecting the color-coded terminal blocks to your HVAC system's low-voltage wires (18 to 30V AC). Mount vertically on a wall, set the system switch to Heat, Cool, or Off, and adjust the fan to Low or High. Always turn off power before wiring.

Used in

Common applications for PRO1 IAQ
Commercial HVAC maintenance — PRO1 IAQ T855SH thermostat for multi-stage heat pump control in office buildings
Facility energy management — PRO1 IAQ T805 programmable thermostat for 7-day scheduling in retail spaces
Light commercial retrofit — PRO1 IAQ T501M analog thermostat for simple heat/cool control in small shops
Indoor air quality monitoring — PRO1 IAQ R751WO wireless sensor for temperature and motion detection in conference rooms
Heat pump system replacement — PRO1 IAQ T625-2 thermostat for 2H/1C heat pump staging in residential units
Thermostat guard replacement — PRO1 IAQ T150K replacement keys for securing T150 plastic guards in public areas

PRO1 IAQ Products

3G Electric supplies PRO1 IAQ digital thermostats. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
PRO1 IAQ Low Voltage Thermostat: Heat and Cool, Auto, B/C/GH/GL/O/R/W/Terminal Designations, Auto (MPN T731W). Key specifications — Application: Heat and Cool; Key Features: Private Label Badge System; Temperature Differential: 0.2°F to 2°F; Voltage: 18V AC; Terminal Designations: Y; System Settings: Cool-Heat-Off; Temperature Control Range: 44° to 90°F; Changeover Type: Automatic.
PRO1 IAQ
PRO1 IAQ Low Voltage Thermostat: Heat and Cool, Auto, B/C/GH/GL/O/R/W/Terminal Designations, Auto (MPN T731W). Key specifications — Application: Heat and Cool; Key Features: Private Label Badge System; Temperature Differential: 0.2°F to 2°F; Voltage: 18V AC; Terminal Designations: Y; System Settings: Cool-Heat-Off; Temperature Control Range: 44° to 90°F; Changeover Type: Automatic.
PRO1 IAQ Wireless Low Voltage Thermostat: Heat and Cool, Auto, B/C/GH/GL/O/R/W/Terminal Designations (MPN T731WO). Key specifications — Application: Heat and Cool; Key Features: Private Label Badge System; Temperature Differential: 0.2°F to 2°F; Voltage: 18V AC; Terminal Designations: W; System Settings: Cool-Heat-Off; Temperature Control Range: 44° to 90°F; Changeover Type: Automatic.
PRO1 IAQ
PRO1 IAQ Wireless Low Voltage Thermostat: Heat and Cool, Auto, B/C/GH/GL/O/R/W/Terminal Designations (MPN T731WO). Key specifications — Application: Heat and Cool; Key Features: Private Label Badge System; Temperature Differential: 0.2°F to 2°F; Voltage: 18V AC; Terminal Designations: W; System Settings: Cool-Heat-Off; Temperature Control Range: 44° to 90°F; Changeover Type: Automatic.
PRO1 IAQ Low Voltage Thermostat: Heat and Cool, Manual, B/G/O/RC/RH/W/Terminal Designations, Square (MPN T501M). Key specifications — Application: Heat and Cool; Temperature Differential: 1˚F; Voltage: 24V AC; Terminal Designations: Y; System Settings: Cool-Heat-Off; Temperature Control Range: 50° to 90°F; Changeover Type: Manual; Shape: Square.
PRO1 IAQ
PRO1 IAQ Low Voltage Thermostat: Heat and Cool, Manual, B/G/O/RC/RH/W/Terminal Designations, Square (MPN T501M). Key specifications — Application: Heat and Cool; Temperature Differential: 1˚F; Voltage: 24V AC; Terminal Designations: Y; System Settings: Cool-Heat-Off; Temperature Control Range: 50° to 90°F; Changeover Type: Manual; Shape: Square.
PRO1 IAQ Wi-Fi Programmable Low Volt Thermostat: Heat and Cool, White, Push Button (MPN T721i). Key specifications — Application: Heat and Cool; Housing Color: White; Programming Capability: Fully Customizable (In-App Based); Terminal Designations: Y; Smart Capabilities: Separate Heating and Cooling Swing (Cycle Rate) Adjustments; Humidification Control: Yes; Brand: PRO1 IAQ; Control Type: Push Button.
PRO1 IAQ
PRO1 IAQ Wi-Fi Programmable Low Volt Thermostat: Heat and Cool, White, Push Button (MPN T721i). Key specifications — Application: Heat and Cool; Housing Color: White; Programming Capability: Fully Customizable (In-App Based); Terminal Designations: Y; Smart Capabilities: Separate Heating and Cooling Swing (Cycle Rate) Adjustments; Humidification Control: Yes; Brand: PRO1 IAQ; Control Type: Push Button.
PRO1 IAQ Low Voltage Thermostat: Heat and Cool, Manual, B/C/G/O/RC/RH/W/Terminal Designations (MPN T805). Key specifications — Application: Heat and Cool; Stages: 1H/1C Conventional; Programming Capability: 7 Day; Shape: Square; Terminal Designations: Y; Temperature Control Range: 44° to 90°F; Changeover Type: Manual; Brand: PRO1 IAQ.
PRO1 IAQ
PRO1 IAQ Low Voltage Thermostat: Heat and Cool, Manual, B/C/G/O/RC/RH/W/Terminal Designations (MPN T805). Key specifications — Application: Heat and Cool; Stages: 1H/1C Conventional; Programming Capability: 7 Day; Shape: Square; Terminal Designations: Y; Temperature Control Range: 44° to 90°F; Changeover Type: Manual; Brand: PRO1 IAQ.
PRO1 IAQ Low Voltage Thermostat: Heat and Cool, Manual, B/C/G/O/R/W2/W/E/Terminal Designations (MPN T625-2). Key specifications — Application: Heat and Cool; Stages: 1H/1C Conventional, 2H/1C Heat Pump; Programming Capability: 5-1-1; Shape: Rectangle; Terminal Designations: O; Temperature Control Range: 44° to 90°F; Changeover Type: Manual; Brand: PRO1 IAQ.
PRO1 IAQ
PRO1 IAQ Low Voltage Thermostat: Heat and Cool, Manual, B/C/G/O/R/W2/W/E/Terminal Designations (MPN T625-2). Key specifications — Application: Heat and Cool; Stages: 1H/1C Conventional, 2H/1C Heat Pump; Programming Capability: 5-1-1; Shape: Rectangle; Terminal Designations: O; Temperature Control Range: 44° to 90°F; Changeover Type: Manual; Brand: PRO1 IAQ.

More from PRO1 IAQ

View all PRO1 IAQ parts →
PRO1 IAQ Low Voltage Thermostat: Heat or Cool, Manual, B/C/G/O/RC/RH/W/Terminal Designations, Square (MPN T701). Key specifications — Application: Heat or Cool; Key Features: Easy Access Battery Compartment; Temperature Differential: 0.2°F to 2°F; Voltage: 18V AC; Terminal Designations: B; System Settings: Cool-Heat-Off; Temperature Control Range: 44° to 90°F; Changeover Type: Manual.
PRO1 IAQ
PRO1 IAQ Low Voltage Thermostat: Heat or Cool, Manual, B/C/G/O/RC/RH/W/Terminal Designations, Square (MPN T701). Key specifications — Application: Heat or Cool; Key Features: Easy Access Battery Compartment; Temperature Differential: 0.2°F to 2°F; Voltage: 18V AC; Terminal Designations: B; System Settings: Cool-Heat-Off; Temperature Control Range: 44° to 90°F; Changeover Type: Manual.
PRO1 IAQ Low Voltage Non-Programmable Thermostat: Heat and Cool, Auto, Hi-Med-Low-Auto-Off, Square (MPN T751). Key specifications — Application: Heat and Cool; Key Features: Battery or 24V Power; Temperature Differential: +/-4°F; Voltage: 18 to 30V AC; Terminal Designations: B; System Settings: Auto-Heat-Cool-Off; Temperature Control Range: 44° to 90°F; Changeover Type: Automatic.
PRO1 IAQ
PRO1 IAQ Low Voltage Non-Programmable Thermostat: Heat and Cool, Auto, Hi-Med-Low-Auto-Off, Square (MPN T751). Key specifications — Application: Heat and Cool; Key Features: Battery or 24V Power; Temperature Differential: +/-4°F; Voltage: 18 to 30V AC; Terminal Designations: B; System Settings: Auto-Heat-Cool-Off; Temperature Control Range: 44° to 90°F; Changeover Type: Automatic.
PRO1 IAQ Low Voltage Thermostat: Heat or Cool, Manual, B/C/G/O/R/W2/W/E/Terminal Designations (MPN T721). Key specifications — Application: Heat or Cool; Key Features: Easy Access Battery Compartment; Temperature Differential: 0.2°F to 2°F; Voltage: 18V AC; Terminal Designations: R; System Settings: Cool-Emergency Heat-Heat-Off; Temperature Control Range: 44° to 90°F; Changeover Type: Manual.
PRO1 IAQ
PRO1 IAQ Low Voltage Thermostat: Heat or Cool, Manual, B/C/G/O/R/W2/W/E/Terminal Designations (MPN T721). Key specifications — Application: Heat or Cool; Key Features: Easy Access Battery Compartment; Temperature Differential: 0.2°F to 2°F; Voltage: 18V AC; Terminal Designations: R; System Settings: Cool-Emergency Heat-Heat-Off; Temperature Control Range: 44° to 90°F; Changeover Type: Manual.
PRO1 IAQ Low Voltage Thermostat: Heat or Cool, Manual, C/G/RC/RH/Y/W, Auto-On, Cool-Heat-Off, Square (MPN T771). Key specifications — Application: Heat or Cool; Key Features: Easy Access Battery Compartment; Temperature Differential: 0.2°F to 2°F; Voltage: 18V AC; Terminal Designations: Y/W; System Settings: Cool-Heat-Off; Temperature Control Range: 25° to 99°F; Changeover Type: Manual.
PRO1 IAQ
PRO1 IAQ Low Voltage Thermostat: Heat or Cool, Manual, C/G/RC/RH/Y/W, Auto-On, Cool-Heat-Off, Square (MPN T771). Key specifications — Application: Heat or Cool; Key Features: Easy Access Battery Compartment; Temperature Differential: 0.2°F to 2°F; Voltage: 18V AC; Terminal Designations: Y/W; System Settings: Cool-Heat-Off; Temperature Control Range: 25° to 99°F; Changeover Type: Manual.
PRO1 IAQ Low Voltage Thermostat: Heat or Cool, Manual, B/G/O/RC/RH/W/Terminal Designations, Auto-On (MPN T601-2). Key specifications — Application: Heat or Cool; Key Features: Easy Access Battery Compartment; Temperature Differential: 0.2°F to 2°F; Voltage: 18V AC; Terminal Designations: B; System Settings: Cool-Heat-Off; Temperature Control Range: 44° to 90°F; Changeover Type: Manual.
PRO1 IAQ
PRO1 IAQ Low Voltage Thermostat: Heat or Cool, Manual, B/G/O/RC/RH/W/Terminal Designations, Auto-On (MPN T601-2). Key specifications — Application: Heat or Cool; Key Features: Easy Access Battery Compartment; Temperature Differential: 0.2°F to 2°F; Voltage: 18V AC; Terminal Designations: B; System Settings: Cool-Heat-Off; Temperature Control Range: 44° to 90°F; Changeover Type: Manual.
PRO1 IAQ Low Voltage Thermostat: Heat or Cool, Manual, B/C/E/G/O/R/W2/Terminal Designations, Auto-On (MPN T621-2). Key specifications — Application: Heat or Cool; Key Features: Easy Access Battery Compartment; Temperature Differential: 0.2°F to 2°F; Voltage: 18V AC; Terminal Designations: B; System Settings: Cool-Emergency Heat-Heat-Off; Temperature Control Range: 44° to 90°F; Changeover Type: Manual.
PRO1 IAQ
PRO1 IAQ Low Voltage Thermostat: Heat or Cool, Manual, B/C/E/G/O/R/W2/Terminal Designations, Auto-On (MPN T621-2). Key specifications — Application: Heat or Cool; Key Features: Easy Access Battery Compartment; Temperature Differential: 0.2°F to 2°F; Voltage: 18V AC; Terminal Designations: B; System Settings: Cool-Emergency Heat-Heat-Off; Temperature Control Range: 44° to 90°F; Changeover Type: Manual.