Intermatic EH40 Water Heater Timer, Digital 7-Day Programming, 240V 30A DPST

SKU: 48211
Brand: Intermatic Model: EH40 Condition: New

Intermatic EH40 Water Heater Timers

  • Intermatic EH40 Water Heater Timers
  • Intermatic EH40
  • Intermatic Water Heater Timers EH40
  • EH40 Water Heater Timers
Regular Price: $114.99
On Sale: $82.10
+ FREE Shipping!
(Orders over $199.00)
Special Phone Offer!
Call for Availability

Click to view bundle pricing

Add 5 more to get 4% off! ($78.82 each)
Add 9 more to get 7% off! ($76.35 each)

Ask a Question
About this Product

Earn 10 Westside Dollars for every 1 piece purchased.

View All Intermatic Timer Switches


This Intermatic EH40 Digital Water Heater Timer, 240V, provides automatic control for electric water heaters. They provide to-the-minute accuracy in programming and time-keeping. The water heater timer switches can be programmed for repeat daily scheduling, 5-day working week scheduling, weekend scheduling or any individual day scheduling.

Intermatic EH40 Water Heater Timer can be scheduled for operation during the lowest time-of-day rates or to switch off the electric heater during period of utilities peak power usage. The time switch can be set to operate for up to 6 on/off operations daily for a maximum of 42 on/off operations weekly. Both modes provide a convenient external override switch and LED load indicator for ease in scheduling hot water as required for extra hot water demands. The timers include a battery carryover which protects both time keeping and program information for a minimum of 3 years.



• External Override Switch and Load Indicator
• Easy to Install and Operate
• To-The-Minute, 24-Hour or 7-Day Programming


• Switch: Double Pole, Single Throw (DPST)
• Clock Motor Volts: 240V
• Wattage: 7200W
• External Switch: Yes
• Amperage/Pole: 30
• CSA Approved

Customer Reviews

There are no reviews for this product yet. Be the first to review the product!

Write Your Own Review:

 1 star2 stars3 stars4 stars5 stars

Submit Review

Questions & Answers

can it be used outdoors

by James D. on 05-31-2013

Yes, this is housed in a Steel protective case to keep it safe from the elements.

on 08-05-2013

what is the minimum duration of time it will turn a piece of equipment on .

by Bill B. on 05-31-2012

The Intermatic EH40 has a minimum on time of 1 minute, and can be set to control up to 6 daily on / off functions.

on 05-31-2012
Please login or register before adding a question.

If you are a new customer, please register first: