091PRO Programmable wired thermostat

Connected via a wired setup, the thermostat manages heating and cooling while maintaining a comfortable room temperature based on user-defined settings for day...

...and night.

TECHNICAL SPECIFICATIONS

Product type	Thermostat
Mounting type	Wall
Power supply type	2 x AA Alkaline batteries
Frost Protection	Yes
Cooling mode function	Yes
LCD	Yes
Customizable programs	Yes
Predefined programs	Yes
Adjustable hysteresis	Yes
Holiday Mode	Yes
Auto or Manual Mode	Yes
Landlord PIN	Yes
Size (mm)	154x80x30
Warranty	5 years
Support period end date	2030-12-31
Support period	5 years

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091PRO Programmable wired thermostat	DT600RF Wireless programmable OpenTherm thermostat	RT520RF Wireless programmable thermostat
Product type Thermostat	Product type Thermostat	Product type Thermostat
Mounting type Wall	Mounting type Wall or desk	Mounting type Wall or desk
Power supply type 2 x AA Alkaline batteries	Power supply type Battery	Power supply type Battery
Frost Protection Yes	Frost Protection Yes	-
Cooling mode function Yes	Cooling mode function Yes	Cooling mode function Yes
LCD Yes	LCD Yes	LCD Yes
Customizable programs Yes	-	Customizable programs Yes
Predefined programs Yes	-	Predefined programs Yes
Adjustable hysteresis Yes	-	Adjustable hysteresis 0.25°C – 0.5°C
Holiday Mode Yes	-	-
Auto or Manual Mode Yes	-	-
Landlord PIN Yes	Landlord PIN Yes	Landlord PIN Yes
Size (mm) 154x80x30	Size (mm) 120 x 90 x 29	Size (mm) 95 x 118 x 26
Warranty 5 years	Warranty 5 years	Warranty 5 years
Support period end date 2030-12-31	Support period end date 2030-12-31	Support period end date 2030-12-31
Support period 5 years	Support period 5 years	Support period 5 years
-	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 TPI	Temperature control algorithm TPI
-	OpenTherm Yes	OpenTherm Yes
-	Output voltage Volt free	Output voltage Volt free
-	ErP (efficiency class) V	ErP (efficiency class) V
-	Temperature range 5 – 33.5 °C	Temperature range 5 – 33.5 °C
-	Optimisation functions Yes	Optimisation functions Yes
-	Battery type 2 x AA batteries	Battery type 2xAA Batteries
-	Voltage 230V	-
-	Maximum output amperage 3 (1) A	-
-	Quick installation / connection Yes	Quick installation / connection Yes
-	Service mode Yes	Service mode Yes
-	Daily / Monday - Sunday programming Yes	-
-	-	Display temperature resolution 0,5/0,1
-	-	Communication range (m) 30
-	-	Works with NO or NC actuators Yes