RT520TX Wired programmable thermostat

With a new on-board load compensation feature, it offers the most cost effective fully compliant Boiler Plus solution on the market providing the homeowner with optimum efficiency and maximum heating control comfort.

Technical Specifications

Product type	Thermostat
Mounting type	Wall or desk
Power supply type	Battery
Suitable for underfloor heating	No
Controlled via internet	No
Frequency	868MHz
Temperature control algorithm	ITLC
OpenTherm	Yes
ErP (efficiency class)	V
Size (mm)	95 x 118 x 26
Temperature range	5 – 35°C
LCD	Yes
Landlord PIN	Yes
Display temperature resolution	0.25/0.5
Battery type	2 x AA batteries
Communication range (m)	30
Predefined programs	Yes
Customizable programs	Yes
Quick installation / connection	Yes
Service mode	Yes
Daily / Monday - Sunday programming	Yes
Holiday option	Yes
SLEEP mode	Yes
Boiler Plus Compatible	Yes
Warranty	5 years
Support period end date	2030-12-31
Support period	5 years

QUICK GUIDE

Boiler Plus Compliant

Boiler Plus is a set of standards meant to improve the way people use energy in their homes and to maximise energy efficiency.

Our Boiler Plus range provides thermostats with onboard load compensation and a range of connected thermostats with optimisation and automation.

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RT520TX Wired programmable thermostat	RT510TX+ Wireless programmable thermostat
Product type Thermostat	Product type Thermostat
Mounting type Wall or desk	Mounting type Wall or desk
Power supply type Battery	Power supply type Battery
Suitable for underfloor heating No	Suitable for underfloor heating No
Controlled via internet No	Controlled via internet No
Frequency 868MHz	Frequency 868MHz
Temperature control algorithm ITLC	Temperature control algorithm ITLC
OpenTherm Yes	-
ErP (efficiency class) V	-
Size (mm) 95 x 118 x 26	Size (mm) 120 x 96 x 27
Temperature range 5 – 35°C	Temperature range 5 – 35°C
LCD Yes	LCD Yes
Landlord PIN Yes	-
Display temperature resolution 0.25/0.5	Display temperature resolution 0.25/0.5
Battery type 2 x AA batteries	Battery type 2 x AA batteries
Communication range (m) 30	-
Predefined programs Yes	-
Customizable programs Yes	-
Quick installation / connection Yes	Quick installation / connection Yes
Service mode Yes	-
Daily / Monday - Sunday programming Yes	Daily / Monday - Sunday programming Yes
Holiday option Yes	Holiday option Yes
SLEEP mode Yes	SLEEP mode Yes
Boiler Plus Compatible Yes	Boiler Plus Compatible Yes
Warranty 5 years	Warranty 5 years
Support period end date 2030-12-31	Support period end date 2030-12-31
Support period 5 years	Support period 5 years
-	Frost Protection Yes
-	Manual override Yes
-	Temperature blocking option Yes
-	RF Test function Yes
-	Temporary overwriting Yes