Best hot water heater timer

DEWENWILS Pool Timer, WiFi Pool Pump Timer, Heavy Duty 40A 120-277 VAC 2HP Wireless Controller Timer for Pool, Water Heater, Works with Alexa, Google Assistant, Smart Life, ETL Listed

Intermatic WH40 Electric Water Heater Timer, Gray

Aube Technologies TI040 7-Day Programmable Timer, Grey

Suraielec WiFi Pool Timer, Outdoor Indoor Smart Switch, 40 AMP, 2HP, 120, 240, 277 VAC, Heavy Duty Pool Controller Light Timer Box for Pool Pump, Water Heater, Spa, Powerful Electrical Appliances

GE Heavy-Duty 7-Day Digital Box Timer Switch, Metal, Tamper Resistant, Battery Backup, Universal Voltage, 120, 240, 277 VAC, NEMA 3R-Rated, Indoor/Outdoor, Ideal for Pool Pumps, Water Heaters, 46537

DEWENWILS Pool Pump Timer, Digital Timer Box, 2HP 40A 120-277 VAC, 7-Day 20 ON/Off Programmable Timer Switch for Water Heater, Pool Pump, SPA, Motor, ETL Listed

Intermatic EH10 Electronic Water Heater Timer

DEWENWILS Pool Pump Timer, Mechanical Timer Box Outdoor, Heavy Duty 2HP 40A 120-277 VAC, 24-Hour Programmable ON/Off Timer Switch for Water Heater, Pool Pump, ETL Listed Gray

Intermatic WH21 Electric Water Heater Timer

Intermatic P1121 Heavy Duty Outdoor Timer 15 Amp/1 HP for Pumps, Aerators, Heaters and Landscape Lighting , Black