ESI 4 series wireless programmable room thermostat
Features
- Easy to install wireless control
- Simple to upgrade to smart control with the addition of ESWIFIHUB (sold separately)
- OpenTherm communication which can save up to 15% gas when connected to an OpenTherm compliant boiler
- Optimum Start/Stop, Delayed Start & TPI Technology for maximum energy savings
- 7 Day, 5/2 Day or 24 Hour operation offering full flexibility over your heating control
- Landlord service reminder, ideal for social housing or rental properties
- Automatic summer/winter time change
- Easy to use, wall or stand mountable
- Holiday Mode to allow control when you’re away, saving energy
- 3 Year warranty for complete peace of mind
- ErP class 5 energy rating for maximum energy efficiency
EPH Digital RF Programmable Room Thermostat – Receiver Combipack 4
Specifications
- Power supply: 2 x AA Alkaline Batteries
- Power consumption: 2 mW
- Battery replacement: Once a year
- Temp. control range: 5 … 35˚C
- Ambient temperature: 0 … 45˚C
- Dimensions: 130x99x25 mm
- Temperature sensor: NTC 100K Ohm @ 25˚C
- Temperature indication: ˚C
- Switching differential: 0.4˚C
- Frost protection: Only operational in Off mode
- Pollution degree: Pollution degree 2
