ESI Controls

Product Range & Key Solutions

ESi Controls’ product offering includes:

• Programmable room thermostats — wired, wireless, WiFi enabled, smart control models supporting boiler, heat pump and hot water applications.
• Room and cylinder thermostats — pipe‑mounted, strap sensor, dual cylinder units for hot water regulation.
• Motorised zone valves & actuator packs — 2‑port, 3‑port valves, compatible for zoning systems in central heating. 
• Channel programmers and control kits — pre‑packaged solutions (S‑Plan, Y‑Plan, wireless RF kits) for heating/hot‑water control. 
• Accessories, smart hubs & EV charger interface — including WiFi hubs for mobile app control and integration with voice assistants. 

Key Features & Benefits

• Smart & energy‑saving: Many thermostats support OpenTherm communication and WiFi/app control, enabling better boiler modulation and reduced gas usage. 
• Installer‑friendly design: Products are designed for quick installation, easy wiring, and compatibility with retrofit and new build systems. 
• Broad system coverage: From simple room stats to full zone kits across combi, system and heat‑only boilers plus heat pumps.
• Value orientated: The brand focuses on cost‑effective solutions with good quality, making them suitable for trade, social housing and residential projects.

Why Choose ESi Controls?

Choosing ESi Controls means opting for a brand that balances modern smart‑control capabilities with practical trade‑friendly design. Whether you are specifying a smart thermostat for a heat pump or installing a multi‑zone kit in a residential property, ESi provides flexible, cost‑effective solutions that help reduce energy consumption and simplify installation.

In summary: ESi Controls delivers a comprehensive portfolio of heating and hot water controls — including smart programmable thermostats, zone valve kits, and accessories — backed by UK manufacture, installer focus and growing smart‑home compatibility.