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PRO1 IAQ T855iSH 7-Day Programmable Thermostat - Residential/Light Commercial Thermostats
PRO1 IAQResidential/Light Commercial Thermostats

PRO1 IAQ T855iSH 7-Day Programmable Thermostat

The PRO1 IAQ T855iSH is a wireless low voltage thermostat for heat and cool applications, featuring push-button controls and a white housing. It offers 7-day programming capability, Hi-Med-Low fan settings, and…

SKU 3G-OTH-70522

Brand
PRO1 IAQ
Item
T855iSH 7-Day Programmable Thermostat
Category
Residential/Light Commercial Thermostats
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

PRO1 IAQ
Manufacturer Part Number
T855iSH
Type
White, 7-Day, Push Button, Hi-Med-Low
Application
Heat and Cool
Control Type
Push Button
Fan Settings
Hi-Med-Low
Housing Color
White
Terminal Designations
Y
Humidification Control
Yes
Programming Capability
7-Day

Technical Documents

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

Product Description

The PRO1 IAQ T855iSH is a wireless low voltage thermostat for heat and cool applications, featuring push-button controls and a white housing. It offers 7-day programming capability, Hi-Med-Low fan settings, and humidification control, with terminal designation Y.

Frequently Asked Questions

What is the PRO1 IAQ T855iSH thermostat used for?

The PRO1 IAQ T855iSH is a wireless low voltage thermostat designed for residential and light commercial heat and cool applications. It provides 7-day programmable temperature control with push-button operation, Hi-Med-Low fan settings, and humidification control, making it suitable for HVAC systems requiring terminal Y connection.

What are the specifications of the PRO1 IAQ T855iSH thermostat?

The PRO1 IAQ T855iSH thermostat features a white housing, push-button control, 7-day programming capability, and Hi-Med-Low fan settings. It supports heat and cool applications, includes humidification control, and uses terminal designation Y. The manufacturer part number is T855iSH.

Where to buy the PRO1 IAQ T855iSH thermostat worldwide?

3G Electric supplies the PRO1 IAQ T855iSH thermostat to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery for international orders. Contact us to source this thermostat for your HVAC project.

How to install the PRO1 IAQ T855iSH thermostat?

Installation of the PRO1 IAQ T855iSH thermostat typically involves mounting the base, connecting wires to terminal Y, and pairing the wireless module. Follow the manufacturer's instructions for proper wiring and configuration. For best results, ensure compatibility with your HVAC system's low voltage requirements.

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 residential/light commercial thermostats. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
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Square low-voltage thermostat for heat and cool applications. Supports 2H/2C conventional or 3H/2C heat pump staging with automatic changeover. Features 5-1-1 day programming, push-button controls, and S1 terminal designations. Temperature control range 44° to 90°F
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Square low-voltage thermostat for heat and cool applications. Supports 2H/2C conventional or 3H/2C heat pump staging with automatic changeover. Features 5-1-1 day programming, push-button controls, and S1 terminal designations. Temperature control range 44° to 90°F
Digital wireless thermostat for heat and cool systems, operating on 18V AC. Features push-button controls, automatic changeover, and system settings of Cool-Heat-Off. Temperature control range from 44° to 90°F with adjustable differential of 0.2°F to 2°F. Includes Private Label Badge System and terminal designation W
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Digital wireless thermostat for heat and cool systems, operating on 18V AC. Features push-button controls, automatic changeover, and system settings of Cool-Heat-Off. Temperature control range from 44° to 90°F with adjustable differential of 0.2°F to 2°F. Includes Private Label Badge System and terminal designation W
Square push-button thermostat for 1H/1C conventional heat and cool systems. Features manual changeover, 7-day programming, and a temperature range of 44° to 90°F. Terminal designations include B, C, G, O, RC, RH, W, and Y. Low-voltage, horizontal mount
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Square push-button thermostat for 1H/1C conventional heat and cool systems. Features manual changeover, 7-day programming, and a temperature range of 44° to 90°F. Terminal designations include B, C, G, O, RC, RH, W, and Y. Low-voltage, horizontal mount

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