Best Hot Water Heater Timer

Timeguard FST24 24 Hour Fused Spur Timeswitch Storage/Immersion Heater

HBN 24 Hour Indoor Energy Saving Mechanical Immersion Heater Segment Timer Switch with Waterproof Cover, White, 16 Amps

Timeguard TS900N, White, Large

Optimum Energy Saving Electronic Time Switch - 2 Hour Electronic Boost Timer Socket Box Mount - White, One 230 V

Secure E7Q/2 Economy 7 Quartz Immersion Water Heater Controller - 2 Hour Version

Smart Immersion Heater Timer Switch, 40A WIFI Smart Water Heater Timer Switch, Smart Wall Touch Boiler Switch with Alexa, Smart Life, Light Timer Switch, 8000W, (43mm deep box)

SPARES2GO Energy Saving 15 Minute to 2 Hour Electronic Boost Timer for Immersion/Room Heater

IMMERSION HEATER CONTROLLER + BOX IMM24 By APT

Lowenergie WiFi Smart Wall Timer Switch, Compatible with Alexa and Google Assistant, No Hub Required, APP Remote Control, Control Devices from Anywhere, 16 amp 3200 watts

Lowenergie Immersion Heater & Lighting Timer - Mechanical 24 hour Time Switch