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PRO1 IAQ R251S Indoor Temperature Sensor - Temperature Sensors
PRO1 IAQTemperature Sensors

PRO1 IAQ R251S Indoor Temperature Sensor

The PRO1 IAQ Remote Sensor: Temp (SKU R251S, MPN R251S) is an indoor temperature sensor designed for surface mounting. It is compatible with PRO1 IAQ Models T755S, T855S, and T955S, and features a hardwired…

SKU 3G-OTH-70721

Brand
PRO1 IAQ
Item
R251S Indoor Temperature Sensor
Part Number
R251S
Category
Temperature Sensors
Available to Order
Also known as:R251SPRO1 IAQ
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

PRO1 IAQ
Manufacturer Part Number
R251S
Type
Indoor, Pro 1 IAQ Models T755S, T855S & T955S., Surface Mount
Includes
Mounting Hardware
Application
Temperature
Mounting Type
Surface Mount
Indoor/Outdoor
Indoor
Temperature Range
32° to 99°F
Electrical Connection Type
Hardwired
Compatible Brand and Series
Pro 1 IAQ Models T755S, T855S & T955S.

Technical Documents

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

Product Description

The PRO1 IAQ Remote Sensor: Temp (SKU R251S, MPN R251S) is an indoor temperature sensor designed for surface mounting. It is compatible with PRO1 IAQ Models T755S, T855S, and T955S, and features a hardwired electrical connection with a temperature range of 32° to 99°F. The sensor includes mounting hardware for installation.

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 R251S remote sensor used for?

The PRO1 IAQ R251S remote sensor is used for indoor temperature monitoring in HVAC systems. It is compatible with PRO1 IAQ Models T755S, T855S, and T955S, and provides accurate temperature readings from 32° to 99°F for precise climate control.

What are the specifications of the PRO1 IAQ R251S temperature sensor?

The PRO1 IAQ R251S is a surface-mount indoor temperature sensor with a hardwired electrical connection. It has a temperature range of 32° to 99°F and includes mounting hardware. It is compatible with PRO1 IAQ Models T755S, T855S, and T955S.

Where to buy the PRO1 IAQ R251S remote sensor worldwide?

3G Electric supplies the PRO1 IAQ R251S remote sensor worldwide. As a global industrial solutions provider, we handle logistics, customs, and delivery to your location. Contact us to source this temperature sensor for your HVAC application.

How to install the PRO1 IAQ R251S surface-mount temperature sensor?

Install the PRO1 IAQ R251S by surface-mounting it on a wall using the included hardware. Connect the hardwired electrical terminals to your PRO1 IAQ T755S, T855S, or T955S system. Ensure the sensor is placed away from direct heat sources for accurate 32° to 99°F readings.

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
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PRO1 IAQ Products

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

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