Danfoss RET2001OT V2 OpenTherm Wired Digital Room Thermostat & Precise Heating Control

Description

The Danfoss RET2001OT V2 is a wired digital room thermostat engineered for heating systems that support the OpenTherm communication protocol. By enabling two way communication between the thermostat and compatible boilers, it delivers precise temperature regulation, improved system efficiency, and enhanced comfort for home owners and trade professionals alike.

Its clear digital display and intuitive controls make it simple to monitor and adjust heating settings, while built in frost protection helps prevent pipes from freezing during colder conditions. This thermostat is an ideal upgrade for modern condensing boilers, offering energy savings of up to 15-20% compared to conventional on/off controls.

Key Features

OpenTherm Compatibility

Enables two way communication with compatible boilers for modulating control, reducing energy waste and improving comfort. Digital Display & Intuitive Controls

Clear LCD screen and user friendly buttons make temperature adjustments and mode selection straight forward for all users.

Energy Efficiency

Optimises heating output based on real time demand, typically reducing gas consumption by 10 - 25% versus traditional on/off thermostats.

Frost Protection

Maintains a minimum temperature to prevent pipes from freezing, protecting your property during cold spells.

Technical Specifications

Property	Value
Product Type	Wired Digital Room Thermostat
Communication Protocol	OpenTherm (two way)
Manufacturer	Danfoss
MPN	087N6478
EAN	5715162419229
Display	Digital LCD
Temperature Control	Precise setpoint adjustment with frost protection mode
Compatibility	OpenTherm enabled boilers and heating systems
Installation	Wired, requires live, neutral, and switched live connections
Warranty	Standard Danfoss manufacturer warranty (check with supplier)

Ideal Use Cases

Modern Condensing Boilers

Perfect for homes with OpenTherm compatible condensing boilers, enabling modulating control for maximum efficiency and comfort.

Energy Conscious Households

Helps reduce gas bills by 10-25% through intelligent, demand based heating control and frost protection.

Trade Installations

Reliable, easy to install wired thermostat for professional heating upgrades and new builds requiring OpenTherm integration.

Cold Climate Protection

Frost protection mode safeguards pipes and property during winter, ideal for unoccupied or holiday homes.

BTU Calculator

BTU & WATT Calculator

Room Dimensions

Length (in m):

Width (in m):

Height (in m):

Room Type

Living Room

Bedroom

Kitchen

Bathroom

Conservatory

Hallway

Glazing Type

Single Glazed

Double Glazed

Triple Glazed

External Walls

0 Wall

1 Wall

2 Walls

3 Walls

4 Walls

Insulation Level

Poor

Average

Good (New Build)

Calculate

Required Heating

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Watts

0

BTUs