If the total load of your underfloor heating circuit exceeds 16A, and you want to control it from one thermostat, then you must install a suitably rated Contactor snubber.
SKU:
P00002647
£106.89
£128.27
£67.88
£84.83
£62.85
£39.01
£12.79
£152.14
£97.84
£117.65
£156.67
£195.71
£78.61
