ESI Programmable Room Thermostat | 7-Day | Opentherm | ESRTP4+

ESI Programmable Room Thermostat — ESRTP4+

One of the most reliable and value-for-money domestic heating controls available. The ESRTP4+ controls combi, system, and heat-only boilers via S or Y Plan wiring, meets Boiler Plus requirements, and can be wall or stand mounted for flexible installation.

Key Features

• Opentherm communication — saves up to 15% gas when connected to an Opentherm-compliant boiler
• Delayed Start & TPI technology for maximum energy savings
• 7-day, 5/2, or 24-hour scheduling — full flexibility
• Landlord service reminder — ideal for social housing and rental properties
• Automatic summer/winter time change
• Holiday Mode — maintain control and save energy when away
• Wall or stand mountable
• ErP Class 5 energy rating
• 3-year warranty

Technical Specification