Honeywell Home T4R Wireless Programmable Thermostat Kit Y4H910RF4003Honeywell HomeT4 is designed to provide automatic time and temperature control of domestic systems. It is compatible with 24 V to 230 V on or off appliances such as gas boilers, combi boilers and zone valves and can be used as a temperature sensing device in an S or Y Plan system. It is well suited to control combination boiler installations or additional zones in an S Plan Plus system. Compatible with 24 V to 230 V on or off appliances such as gas

star boiler spares offers you a main eco elite prv

A genuine Worcester Bosch Printed Circuit Board for Junior 24 & 28I)

Baxi MEGAFLO 24HE A SYSTEM

If the system contains only water

🔧 Designed to restore reliable gas flow control and efficient boiler operation

Flow detection

Condition is New

Home Combi 25 -A  -  47-044-62

Mounts directly into boiler fascia

POTTERTON PROMAX COMBI 28 HE PLUS A

up to 6 heating zones with additional CP4 thermostats

41-075-61)