PRO1 IAQ Low Voltage Thermostat: Heat and Cool, Auto, B/C/GH/GL/O/R/W/Terminal Designations
The PRO1 IAQ T731W is a digital wireless thermostat for heat and cool applications, operating on 18V AC with push-button controls and an easy-read digit size. It features automatic changeover, system settings of…
SKU 3G-OTH-70183
Need installation or engineering help?
Ask a question
Product Description
The PRO1 IAQ T731W is a digital wireless thermostat for heat and cool applications, operating on 18V AC with push-button controls and an easy-read digit size. It features automatic changeover, system settings of Cool-Heat-Off, and a temperature control range of 44° to 90°F with a differential of 0.2°F to 2°F. The square, vertically mounted unit includes a Private Label Badge System and terminal designations Y.
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 PRO1 IAQ T731W thermostat used for?
The PRO1 IAQ T731W is a digital wireless thermostat designed for heat and cool applications in residential or light commercial HVAC systems. It provides automatic changeover between heating and cooling, with system settings for Cool-Heat-Off, and operates on 18V AC.
What are the specifications of the PRO1 IAQ T731W thermostat?
The PRO1 IAQ T731W operates on 18V AC with a temperature control range of 44° to 90°F and a differential of 0.2°F to 2°F. It features push-button controls, automatic changeover, fan setting of Auto, terminal designation Y, and a Private Label Badge System. It is square and vertically mounted.
Where to buy the PRO1 IAQ T731W thermostat worldwide?
3G Electric supplies the PRO1 IAQ T731W thermostat worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this thermostat for your HVAC project.
How to install the PRO1 IAQ T731W thermostat?
To install the PRO1 IAQ T731W, first turn off power to the HVAC system. Mount the square thermostat vertically on a wall, connect the 18V AC power and Y terminal wires per the wiring diagram, then secure the faceplate. Set the temperature differential from 0.2°F to 2°F as needed.
Used in
Common applications for PRO1 IAQPRO1 IAQ Products
3G Electric supplies PRO1 IAQ digital wireless thermostats. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.


