Top 10 Hot Water Heater Timer – Wall Timer Switches

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1. GE

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240 VAC, GE 24-Hour Indoor Heavy Duty Mechanical Water Heater Timer Switch, NEMA 1-Rated Metal Enclosure 40 Amp, Double Pole Single Throw, 15328, Lockable and Tamper Resistant

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GE #ad - For use only in the United States, Canada, and Mexico. Water heater - for indoor use - only in the United States, Canada and Mexico.

120 vac. Metal enclosure - heavy-duty metal enclosure is lockable, tamper resistant and NEMA 1-Rated. Ratings - 240 vac 208-277 vac for up to 5 hP Applications – cUL Listed. Ideal use - ideal for water heaters, fans, air conditioning, blowers, heating, lighting, pumps, ventilation systems and other heavy-duty applications. Installation - double-pole, single-throw design – ½ inch and ¾ inch knockouts – Recommended installation by a licensed electrician.
BrandGE #ad
ManufacturerGE #ad
Height8.25 Inches
Length3.25 Inches
Weight3.05 Pounds
Width6 Inches
Part Number15328
Model15328

2. Intermatic

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Intermatic WH40 Electric Water Heater Timer, Gray, 7.75 x 5 x 3 inches

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Intermatic #ad - 10, 000 watts, 250 volts, 40 amps, 60Hz capacity. Trippers can be set in the morning and evening when you need and use hot water. Easy to use. Convenient external override switch. Steel case for durability.
BrandIntermatic #ad
ManufacturerIntermatic #ad
Height4.25 Inches
Length5 Inches
Weight2.8 Pounds
Width3 Inches
Part NumberWH40
ModelWH40
WarrantyFull warranty

3. SURAIELEC

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Lights, 2HP, 240, Hot Water Heater, 24 Hour Programmable, Heavy Duty 40 AMP, 120, Outdoor Indoor Swimming Pool Timer Box for Pump, Suraielec Pool Timer, 7-Day Digital Pool Pump Timer Switch, 277 VAC

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SURAIELEC #ad - Weatherproof for outdoor use raintight and rust-proof construction; Outdoor pool pump box timer is made of durable insulating and flame retardant material that resists abrasion, snow, moisture, and direct sunlight; Lockable box cover protects the pool filter timer against rain, and dust and resists tampering. Friendly after-sale customer service 1-year limited warranty offered; please feel free to contact us to get professional help for any problems; Contact us through your orders page or from the seller detail page that is available by clicking on the seller's name SURAIELEC in the "sold by" section of the product page.

Built-in battery keeps time and settings rechargeable battery backup retains the pool controller electrical time and settings for an estimated 3 months if the power backup is fully charged; Don't have to keep resetting it every time there's a power outage. Versatile timer function digital pool pump timer has 7 on/off program settings, 15 day combinations, single-day 24 hour settings, Daylight Saving Time DST, and Random function; this 7-day repeat cycle timer with rich programming choices satisfies customers' most of needs easily.

Easy to install and program this programmable pool pump timer is very easy to install; Once set up, money, it keeps your pool or other electric devices running on a regular schedule; avoids the inconvenience of turning it ON/OFF manually; Saves yourself time, and hassle by getting this automatic outdoor digital timer switch. Heavy duty 40 amp digital pool timer 120 to 277 vac, christmas holiday lights, water heaters, spas, 40A Resistive, 1hp to 2HP capacity allows the timer box to be used to control high-power electric devices like pool filter pumps, fountains, patio/landscape lighting. Etl listed and conforms to UL STD.
BrandSURAIELEC #ad
ManufacturerSURAIELEC #ad
Part NumberUBTD02T
ModelUBTD02T
Warranty1 year limited warranty.

4. Intermatic

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1-12 Cycles Per Day, Intermatic T104 Electromechanical Timer, 40 A, 208-277 V, Gray, 1-23 Hr

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Intermatic #ad - Manual override. Up to 12 on/off operations each day with minimum ON/OFF times of one hour. Direct 24-hour control of most loads. One on and one OFF tripper included.
BrandIntermatic #ad
ManufacturerIntermatic #ad
Height3.2 Inches
Length8 Inches
Weight0.8 Pounds
Width5.3 Inches
Part NumberGID-601542
ModelT104
Warranty1 year.

5. GE home electrical

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

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GE home electrical #ad - Ideal use – perfect for pool pumps water heaters outdoor lights fans AC units and other heavy-duty appliances this indoor/outdoor box timer is cUL Listed and recommended for certified electrician installation.

Programmed settings – up to nine on/off timer settings are available including multiple weekday combinations single-day settings countdown or a summer time setting to personalize a 7-day cycle. Universal voltage – auto-sensing 120 vac 240 VAC and 277 VAC compatibility adapts to required power to support a variety of equipment. Variety and convenience – this timer is compatible with single-pole single-throw and double-pole single-throw switches block terminals hold wires securely and has ½” and ¾” knockouts for easy wiring.

Heavy-duty digital timer – the rain and rust proof metal construction is designed to withstand any weather forecast and is lockable tamper resistant and NEMA 3R-Rated.
BrandGE home electrical #ad
ManufacturerJasco Products Company, LLC #ad
Height9.5 Inches
Length6.75 Inches
Width3.8 Inches
Part Number46537
Model46537
Warranty1-year limited.

6. Aquanta

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Works with Gas Hot Water Heaters, Aquanta Digital Water Heater Timer, Smart Hot Water Heater Alternative, Wifi Smart Water Heater Controller/Control, Programmable

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Aquanta #ad - Convenient control of water heater from your smart phone. Weekly and monthly usage data comparison. Maintenance alerts, including leak detection. Hot water availablity gauge.
BrandAquanta #ad
ManufacturerAquanta #ad
Part NumberAQ-CA - PARENT

7. GE home electrical

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Ideal for Pool Pumps, 240, GE Heavy-Duty Mechanical Box Timer Switch, 24-Hour Universal VAC, NEMA 3R-Rated, 120, 46536, 277, Water Heaters, Indoor, Metal, Outdoor Lights, Tamper Resistant, Voltage

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GE home electrical #ad - Universal voltage – auto-sensing 120 vac, 240 VAC and 277 VAX compatibility adapts to required power to support a variety of equipment. 24-hour cycle – the 30-minute interval pushpins accommodate several daily settings, allowing you to personalize multiple daily settings.

Heavy-duty mechanical timer – the rain and rust-proof metal constructions is designed to withstand any weather forecast and is lockable, tamper resistant and NEMA 3R-Rated. Ideal use – perfect for pool pumps, water heaters, fans, outdoor lights, AC units and other heavy-duty appliances; this indoor/outdoor box timer is cUL Listed and recommended for certified electrician installation. Variety and convenience – this timer is compatible with single-pole single-throw and double-pole single-throw switches, block terminals hold wires securely and has ½” and ¾” knockouts for easy wiring.
BrandGE home electrical #ad
ManufacturerJasco Products Company, LLC #ad
Height9.5 Inches
Length6.75 Inches
Width3.8 Inches
Part Number46536
Model46536
WarrantyLimited lifetime.

8. DEWENWILS

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Smart Timer Switch Box, Heavy Duty 40A 120-277 VAC 2HP for Water Heater, Compatible with Smart Phone, Alexa, Google Assistant, ETL Listed, DEWENWILS Outdoor Pool Timer

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DEWENWILS #ad - Easy to install- the timer module is removable, it could be disassociated from the box to provide enough space and convenience for wiring and settings; the wiring holes have 2 sizes 1/2'' 3/4’’ to choose, while the wiring caps also included for easy installation. It could control 1 device or 2 devices simultaneously.

Warm after service- the installation, wiring and settings are shown in the instruction manual, if you have difficulty in installing or programming, please feel free to contact us to get professional help One year warranty and lifetime technical support provided. Outdoor rated- etl listed, the waterproof plastic shell prevents rainwater and dust from flowing into the junction box along the aperture, and the operation temperature is from -40℉to 140 ℉ and will not rust even after rain and wind, free yourself from the hassle of going outside to turn off or store devices in bad weather.

App & voice control-control connected electrical devices by your smart phonetuya/ smart life app from anywhere or by voice commendscompatible with Alexa & Google Assistant; no hub required; the APP search the device automatically; only support 2. 4 ghz wi-fi network, random, schedule programmable, countdown, and repeat timer for your electric devices connected. High power load- max 40 amp 120-277 vac 2hp load, spa, ideal for outdoor/indoor heavy duty applications like water heaters, fountains, pool pumps, mower, operation from 120-277 VAC, air conditioner and other equipment motors etc.
BrandDEWENWILS #ad
ManufacturerDewenwils #ad
Part NumberHOWT01C
ModelHOWT01C
Warranty1 Year Warranty

9. SURAIELEC

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2HP, 120, 40 AMP, 24-Hour Cycle Mechanical Timer Switch, Suraielec Pool Timer, Spa, 277 VAC, 240, Outdoor Indoor Heavy Duty Pool Controller Timer Box for Pool Pump, Water Heater, Powerful Appliances

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SURAIELEC #ad - Heavy duty 40 amp pool timer switch 120 to 277 vac, fountains, christmas holiday lights, 40A Resistive, spas, 1hp to 2hp capacity allows the outdoor timer box to be used to control high-power electric devices like pool filter pumps, water heaters, patio/landscape lighting. Etl listed and conforms to UL STD. 60730-1.

Weatherproof for outdoor use raintight and rust-proof construction; Pool pump box timer is made of durable insulating and flame retardant material that resists abrasion, moisture, and direct sunlight; Lockable box cover protect the pool filter timer against rain, snow, and dust and resist tampering. Easy to install and program this hot water heater timer is very easy to install; Once set up, spa, it keeps your pool, or other electric devices running on a regular schedule; avoids the inconvenience of turning it ON/OFF manually; Save yourself time, money, pump, and hassle by getting this automatic outdoor pool pump timer. Friendly after sale service 1-year limited warranty offered; any questions, please contact us through your orders page or from the seller detail page that is available by clicking on the seller's name SURAIELEC in the "sold by" section of the product page and then "Ask a Question"; we will get back to you within 24 hours.

Simple, clear and reliable mechanism settings 24 hour daily repeat cycle; the electric timer switch with a real time clock face and 96 pins minimal 15 min interval can realize multiple settings easily and obviously; Manual override available; Note: rotate the dial to reset the current timer after a blackout.
BrandSURAIELEC #ad
ManufacturerSURAIELEC #ad
Height3.35 Inches
Length8.27 Inches
Width5.12 Inches
ModelUBTM01T
Warranty1 year limited warranty.

10. NSI

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DPST , 208/250V, Gray, 24-Hour, 40A, Tork NSI WH2B Mechanical Water Heater Time Switch

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NSI #ad - The package height of the product is 3 inches. The package width of the product is 2 inches. Country of origin: CHINA. The package length of the product is 4 inches.
BrandNSI #ad
ManufacturerNSi Industries LLC #ad
Height8 Inches
Length8 Inches
Weight2.44 Pounds
Width8 Inches
Part NumberWH2B
ModelWH2B
WarrantyManf Warranty