Honeywell T4R Y4H910RF4003 Wireless Thermostat 7 Day Programmable Optimum Start

Honeywell T4R Y4H910RF4003 Wireless Thermostat 7 Day Programmable Optimum Start

This is a modern wireless 7-day Programmable Room Thermostat. It is designed to provide automatic time and temperature control of domestic systems in domestic or light commercial premises. Compatible with 24-230V on/off appliances such as g…View more

Product Description

Honeywell T4R Y4H910RF4003 Wireless Thermostat 7 Day Programmable Optimum Start
This is a modern wireless 7-day Programmable Room Thermostat. It is designed to provide automatic time and temperature control of domestic systems in domestic or light commercial premises. Compatible with 24-230V on/off appliances such as gas boilers, combi-boilers and zone valves. The T4 can be used as a temperature sensing device in an S or Y Plan system. Well suited to control combination boiler installations or additional zones in an S Plan Plus system. Wireless communication between thermostat and receiver box with 30m range. Pre-bound to the wireless relay box, no need to establish a binding. On screen text display and function buttons to ensure simplified programming and operation for all users. Energy saving TPI control. Optimum stop & start & delayed features that learn how the room is heated. Two wire, volt free connections are ideal for use with combination boilers. Easy to fit with a three step installation process: Wire, Power Up and Test, Configure. New improved wall

Technical Specifications

Brand
Honeywell
Style
Modern

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