Compare |
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REFERENCE NUMBER |
Y4H910RF4003 |
T4H110A1021 |
T4H310A3032 | |
COLOUR OPTIONS |
White | White | White | |
HEAT/COOL |
Heat and cool |
Heat and cool |
Heat and cool | |
HONEYWELL HOME PRODUCT COMPATIBILITY |
— | — | HCC100 | |
APPLIANCE COMPATIBILITY |
Compatible with 24-230V on/off appliances such as gas boilers, combi-boilers, zone valves, wet underfloor heating. | Compatible with 24-230V on/off appliances such as gas boilers, combi-boilers, zone valves, wet underfloor heating. | OpenTherm® Boilers | |
WARRANTY |
*5 years | *5 years | *5 years |