ESI ESRTP4RFW Wireless Programmable Room Thermostat | OpenTherm Control

Take full control of your home comfort with the ESI ESRTP4RFW, a reliable wireless thermostat designed to make managing your heating effortless. This programmable control offers a modern way to maintain the perfect temperature while keeping your energy usage in check.

• Feature: OpenTherm technology – Automatically adjusts your boiler's flow temperature based on real-time demand → Benefit: You can save up to 15% on your annual gas bills without sacrificing warmth.
• Feature: Wireless connectivity – Eliminates the need for complex wiring during installation → Benefit: You get a clean, simple setup that fits perfectly into any room layout.
• Feature: Programmable scheduling – Allows you to set specific heating times that match your daily routine → Benefit: You enjoy a cozy home exactly when you need it, avoiding wasted energy when you are away.
• Feature: Smart upgrade path – Compatible with the ESWIFIHUB (sold separately) → Benefit: You can easily transition to full smart heating control whenever you are ready to upgrade your system.

Upgrade to the ESI ESRTP4RFW today to enjoy a more efficient, comfortable, and intelligent way to manage your home heating system.