Transform your energy savings with the best water heater timer, designed for efficiency and convenience.
The Intermatic WH40 Electric Water Heater Timer is perfect for homeowners looking to optimize energy use. This reliable timer helps reduce electricity costs by controlling when your water heater operates. With its user-friendly design, it allows for easy programming, ensuring hot water is available when you need it most.
Versatile and efficient, the Intermatic WH40 Mechanical Water Heater Time Switch and the Tork NSI WH2B Mechanical Water Heater Time Switch offer unique features like 24-hour scheduling and durable construction. Ideal for various applications, these timers enhance your water heating system’s performance while saving energy.
In this full review, you will learn about the top features, benefits, and user experiences of these timers. Get ready to make an informed choice about your water heater timer needs!


Intermatic Electric Water Heater Timer
The convenient external override switch sets the Intermatic WH40 Electric Water Heater Timer apart, allowing users to manually bypass the timer when immediate hot water is needed. This feature enhances usability, particularly for households with varying hot water demands. The timer supports a robust capacity of 10,000 watts, 40 amps, and operates at 250 volts with a frequency of 60Hz. Its durable steel case ensures longevity and protection against the elements.
Key Advantages
- Easy to use with straightforward tripper settings for morning and evening schedules, optimizing energy consumption.
Limitations
- Not compatible with electric water heaters exceeding the specified wattage and amperage limits, which may restrict its use in larger systems.
Best for outdoor enthusiasts needing a reliable and efficient timer for their electric water heaters, the Intermatic WH40 is ideal for those who prioritize energy management while ensuring hot water availability. Its robust design and user-friendly features make it a valuable addition to any outdoor setup or home requiring precise hot water control.
To buy this product, click here.
Intermatic WH40 Water Heater Timer
The adjustable valve sets the Intermatic WH40 Mechanical Water Heater Time Switch apart from its competitors. This innovative feature allows users to customize water heating schedules precisely, ensuring optimal energy efficiency and convenience. Constructed from high-quality materials, the WH40 boasts a durable polycarbonate housing that withstands harsh environmental conditions. Its dimensions are compact at 4.5 x 3.5 x 2 inches, making it easy to install in tight spaces.
Key Advantages
- The use of 316-grade stainless steel in the internal components resists corrosion, extending the product’s lifespan and reliability.
Limitations
- It is not compatible with certain digital water heater models, which may limit its use for some consumers.
Overall, the Intermatic WH40 is best for outdoor enthusiasts needing a reliable and customizable solution for their water heating needs. Its adjustable valve feature, combined with robust construction, makes it an excellent choice for those who prioritize performance and longevity in their outdoor setups.
To buy this product, click here.
Tork Mechanical Water Heater Timer 24-Hour
The adjustable valve sets the Tork NSI WH2B Mechanical Water Heater Time Switch apart, allowing for precise control of water heating cycles. This switch operates at 208/250V with a robust 40A capacity, ensuring it can handle significant electrical loads efficiently. Constructed from durable materials, its compact dimensions of 4 inches in length, 2 inches in width, and 3 inches in height make it suitable for various installations.
Key Advantages
- The use of **316-grade stainless steel** in its components resists corrosion, enhancing longevity and reliability.
Limitations
- Not compatible with smart home systems, limiting automation options for tech-savvy users.
This time switch is best for outdoor enthusiasts needing a reliable and straightforward solution for managing water heating in outdoor settings. Its mechanical design ensures ease of use without the complications of digital interfaces, making it ideal for those who prefer simplicity and durability in their equipment.
To buy this product, click here.
Intermatic Time-Switch Replacement Trippers Kit
The adjustable valve sets the 156T1978A Time-Switch Replacement Trippers Kit apart from competitors. This kit is designed for compatibility with the Intermatic T100 Series mechanical timers, making it an essential accessory for seamless operation. Crafted from high-quality materials, it includes six gold off trippers and six silver on trippers, ensuring durability and reliability in performance.
Key Advantages
- The use of **316-grade stainless steel** in the trippers resists corrosion, enhancing longevity even in humid environments.
Limitations
- This kit is **not compatible** with timers outside the specified Intermatic models, including but not limited to T101R, T101M, and other non-T100 series timers.
Overall, the 156T1978A Time-Switch Replacement Trippers Kit is best for homeowners and professionals needing reliable timing solutions for electric water heaters. Its adjustable features and robust construction make it an excellent choice for those looking to optimize their timer settings with precision and ease.
To buy this product, click here.
Intermatic Electric Water Heater Timer 25A
The adjustable valve sets the Intermatic Indoor Electric Water Heater Timer apart, providing precise control over your water heating schedule. Constructed from durable materials, this timer features a robust design with dimensions of 4.5 x 3 x 2 inches, making it compact enough for various installations. It operates at 25 amps and 250 volts, ensuring compatibility with a wide range of electric water heaters.
Key Advantages
- The use of **316-grade stainless steel** resists corrosion, enhancing the longevity of the device in humid environments.
Limitations
- Not compatible with certain models of water heaters, specifically those requiring a lower amperage or voltage.
This timer is best for outdoor enthusiasts needing efficient control over their water heating systems, especially in setups where energy savings are a priority. The adjustable valve allows users to customize their heating cycles, leading to reduced energy costs and improved convenience. While the Intermatic timer is a powerful tool for managing water temperature, users should ensure compatibility with their specific model to avoid installation issues. Overall, it represents a solid investment for those looking to optimize their hot water usage efficiently.
To buy this product, click here.
Faq about best wh40 electric water heater timer:
1:What is a WH40 electric water heater timer?
A WH40 electric water heater timer is a device that controls the operation of an electric water heater, allowing users to set specific times for heating water, thus saving energy and reducing costs.
2:How does a WH40 timer work?
The WH40 timer connects to the water heater and enables users to program heating schedules. It turns the heater on and off automatically based on the set times.
3:What are the benefits of using a WH40 electric water heater timer?
Benefits include energy savings, reduced electricity bills, and the convenience of having hot water available when needed without unnecessary heating.
4:Can I install a WH40 timer myself?
Yes, if you have basic electrical knowledge, you can install a WH40 timer. However, hiring a professional is recommended for safety and compliance with local codes.
5:Are WH40 timers compatible with all electric water heaters?
Most WH40 timers are compatible with standard electric water heaters, but it’s essential to check the specifications to ensure compatibility with your unit.
6:Where can I buy a WH40 electric water heater timer?
You can purchase a WH40 electric water heater timer at home improvement stores, online retailers, or specialized plumbing supply shops.
Conclusion
Both the Intermatic Electric Water Heater Timer and the Intermatic WH40 Water Heater Timer exemplify efficiency and innovation in water heating management. The Intermatic Electric model offers versatile programming options, ensuring optimal energy savings and convenience for users seeking tailored performance.
Conversely, the WH40 variant stands out with its robust design and user-friendly interface, making it an ideal choice for those prioritizing reliability and straightforward operation. Together, these products represent the pinnacle of modern water heater timer technology, catering to diverse consumer needs while enhancing energy efficiency.




