The electronic EH40 time switch provides control for electric water heaters with to -the-minute accuracy in programming and time keeping. These time switches. Buy Intermatic EH40 electronic water heater timer. Automatic control for water heaters. Low prices and fast shipping on timers and more at !. Free Shipping. Buy Intermatic EH40 Volt Electronic Water Heater Timer at

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Sign-up for email alerts for products and software updates, new product releases and information about upcoming events. Our core values, quality, reliability and affordability never go out of style. Keep end of wires straight. WH21 25 amp, volt. Packaging should be the intermaitc as what is found in a retail store, unless intrrmatic item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag.

Surge Protective Device with Consumable Modules. Search for a Location: The programing capability exceed all my needs. Trending Price New. WH40 E40 rated 40 amp. Eh04 item I itnermatic installed the mechanic type for some friends and they like it but they complain about 5he programing capability. How to install gas water heater How to install electric water heater Troubleshoot gas water heater Troubleshoot electric water heater Point of use water heaters.

How to wire tankless electric Install point of use water heater. Programmable timers Woods timers. Another issue I was not impressed was the readout was hard to read if it is not in direct path of your eyesight and it was not backlit making it hard to read unless you had a flashlight aimed at it. Other than that not a bad timer should pay for itself within 6 months. I didn’t have to change the old timer box, just change them out.

Attach stranded wire and solid wire with wire connector, and run solid copper jumper wire to screw terminal. Instead attach both Neutrals together with he40 wire connector inside the EH40 wiring compartment. Different arrangement of wires Terminals and are simple on-off relay switches that activate when timer turns on-off. Keep enclosure door closed.

Jumpers can connect -or- etc.

Intermatic EH40 240-Volt Electronic Water Heater Timer

Optional volt timer: Install and troubleshoot garbage disposal. Intermatic Videos Browse our selection of videos. Recirculation system Tankless recirculation. If circuit has Neutral, then do not attach to screw terminal. Nice timer for your water heater ingermatic make sure you set the time before installing it as the readout is hard to read. Most relevant reviews See all 16 reviews.

This item doesn’t belong on this page. Watch How-To instruction videos. Type 3R Rated For protecting time switch from rain, sleet, snow and ice Drawn steel with gray or beige powder coat paint 0. Relay switch terminals and are ‘dry’ and receive no voltage when power is connected to terminals 1 and Maximum 2 solid copper wires under screw plate Max 2 wires under screw plate Each wire must be same gauge Inhermatic multiple wires with wire connector, and run jumper to screw terminal Resources: But it is a very time consuming process to set up the times to operate the water heater.

If wires are too short, but short length of wire and connect wires using wire connector. How to wire off-peak water heater How to wire water heater thermostats. Type 1 and type 2 surge protection. Larger image Larger image. Download our Corporate Brochure. Larger image off-peak wiring. I have installed the mechanic type for some friends and they like it but they complain about 5he programing capability. EH40 sell sheet EH40 manual Figure volts amps watt for water heater Basic water heater circuit Color code wire Compare all box type water heater timers Compare 16 ways to control water heater.

The Surge Protective Device uses replaceable Consumable Modules that allows homeowners to intermmatic and safely replace a module when the built-in LED light indicates it has been compromised.

How to repair EH40 timer. EH10 y EH40 Especificaciones.

EH40 – Intermatic

Fantastic Digital timer for your heavy electric load Bought it over ebay and using it for my 55 Gallons water heater. Terminals 1 and 2 are imtermatic powering the timer and relay switches. At Intermatic we are dedicated to providing a level of service and support that exceeds our customers’ expectations.

Terminals 1 and 2 send power to V clock. Applies to or volt circuits Inductive loads like motors and pumps might require larger size to meet start amps Resistive loads like water heater and incandescent light bulbs do not consume more amperage at start up.

Discontinued Product Documentation Browse documentation, including instructions sheets and manuals, for discontinued or obsolete products. This is a nice timer had an error on wiring it up with the jumpers supplied as they were not long enough thus they would not work as described in the instructions?

Customer Support Contact Us P: Wire and breaker size charts. Larger image of wiring Different arrangement of wires Larger image.