Finder 1T.31.9.003.2000 black digital wall thermostat with battery power supply, adjustable temperature control and relay output for heating and air-conditioning systems.
Why Choose the Finder 1T.31.9.003.2000 Wall Thermostat?
The Finder 1T.31.9.003.2000 is a compact and reliable digital wall thermostat designed for accurate temperature regulation in heating and air-conditioning systems. Featuring a stylish black enclosure, this battery-powered thermostat provides convenient room temperature control for residential, commercial and building automation applications.
As part of the advanced Finder 1T Series thermostat range, the 1T.31.9.003.2000 combines simple operation with flexible climate control functions, including summer/winter operation, day/night temperature settings and frost protection. Its wall-mounted design allows straightforward installation in modern HVAC systems.
The Finder 1T.31.9.003.2000 operates from a 3 V DC battery supply using two AAA batteries and provides adjustable temperature control from +5 °C to +37 °C. With a relay output rated at 5 A 250 V AC, it is suitable for controlling heating and cooling equipment.
Key Advantages
Digital wall thermostat for heating and air-conditioning control.
Black finish suitable for modern room installations.
Battery-powered 3 V DC operation for flexible placement.
Adjustable temperature range from +5 °C to +37 °C.
Selectable day/night temperature settings for improved comfort and efficiency.
Integrated frost protection and summer/winter functions.
Key Features
Finder 1T Series digital thermostat.
Product type: Wall-mounted digital thermostat.
Power supply: 2 × 1.5 V AAA batteries.
Temperature setting range: +5 °C to +37 °C.
Frost protection setting: +2 °C to +8 °C.
NTC temperature sensing element.
1 changeover relay contact output.
Selectable temperature differential: 0.2–0.5 °C.
Wall mounting design with digital display.
Reliable Temperature Control for Modern Buildings
Digital thermostats provide accurate and efficient control of heating and cooling equipment by monitoring room temperature and switching connected loads according to user-defined settings. The Finder 1T.31.9.003.2000 provides dependable climate regulation with simple controls and flexible operating modes.
With its battery-powered design, relay output and selectable comfort settings, this thermostat is suitable for HVAC systems where reliable temperature management and easy installation are required.
Typical Applications
Residential heating control systems.
Commercial HVAC installations.
Air-conditioning control applications.
Building automation systems.
Heating pumps and climate control equipment.
Room temperature regulation installations.
Technical Specifications
HS Code
90321020
Country of Manufacture
Italy
Manufacturer
Finder
Series
1T Series
Model
1T.31.9.003.2000
Product type
Digital wall thermostat
Colour
Black
Supply voltage
3 V DC
Battery type
2 × 1.5 V AAA batteries
Temperature setting range
+5 °C to +37 °C
Frost protection range
+2 °C to +8 °C
Sensing element
NTC
Output
Relay contact
Contact configuration
1 changeover contact (CO / SPDT)
Contact rating
5 A 250 V AC
Protection rating
IP20
Mounting type
Wall mounting
Frequently Asked Questions
What is the Finder 1T.31.9.003.2000 used for?
The Finder 1T.31.9.003.2000 is a digital wall thermostat used to control heating and air-conditioning systems by regulating room temperature.
What power supply does this thermostat require?
The thermostat operates from 2 × 1.5 V AAA batteries, providing a 3 V DC supply.
What temperature range can be adjusted?
The Finder 1T.31.9.003.2000 allows temperature adjustment from +5 °C to +37 °C.
Does this thermostat support heating and cooling systems?
Yes, the thermostat supports summer/winter operation and can be used for both heating and air-conditioning control.
What type of output does the thermostat provide?
The thermostat provides a 1 changeover relay contact output rated at 5 A 250 V AC.
Trusted by Building Automation Professionals
Finder thermostats are widely used by HVAC installers, electrical engineers and building automation professionals to provide accurate, reliable and efficient temperature control solutions.
HS Code
90321020
Country of Manufacture
Italy
Manufacturer
Finder
Series
1T Series
Model
1T.31.9.003.2000
Product type
Digital wall thermostat
Colour
Black
Supply voltage
3 V DC
Battery type
2 × 1.5 V AAA batteries
Temperature setting range
+5 °C to +37 °C
Frost protection range
+2 °C to +8 °C
Sensing element
NTC
Output
Relay contact
Contact configuration
1 changeover contact (CO / SPDT)
Contact rating
5 A 250 V AC
Protection rating
IP20
Mounting type
Wall mounting
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...