FAQ

Questions And Answers About Intellihot.

General FAQ

Tankless water heaters, also known as demand-type or instantaneous water heaters, provide hot water only as it is needed. They don’t produce the standby energy losses associated with storage water heaters, which can save you money.

  • Tankless water heaters are compact in size, taking up less space than conventional tank type water heaters.
  • They can virtually eliminate standby losses – energy wasted when hot water cools down in long pipe runs or while it’s sitting in the storage tank.
  • By providing hot water immediately where it’s used, tankless water heaters waste less water. You don’t need to let the water run as you wait for hot water to reach a remote faucet.
  • A tankless water heater can provide unlimited hot water as long as it is operating within its capacity.
  • Expected life of tankless water heaters is 20 years, compared to 10 to 15 years for tank type water heaters.

One of the first things you should do is find out exactly what size tankless water heater you will need. Take a look at warranties and efficiency ratings to make the best selection for your job.

With a tankless system, there isn’t a supply of hot water that can be depleted. Instead, the water heater heats up water as there is a demand for it… It will keep doing this as long as there is demand—and that means you won’t run out of hot water.
With a tankless system, there isn’t a supply of hot water that can be depleted. Instead, the water heater heats up water as there is a demand for it… It will keep doing this as long as there is demand—and that means you won’t run out of hot water.

Intellihot FAQ

They are the core heating component for your unit. We refer to them as HEXs or simply heat engines. (Watch Video)

In your main menu, locate, “Flow/Temp.” The first screen will be a general estimate, but if you click the small + icon you’ll see each reading for each heat engine as you toggle through the screen on the right hand side.

We recommend cascading units when you have a common exhaust system. This is a system where multiple units terminate through 1 pipe, to prevent back pressure from locking out your units on a Blocked Flue Fault.

A fault is a problem occurring within the unit causing an issue with operation. A service alert is a maintenance advisory for a certain part.

Common exhaust means more than one heater share a singular exhaust pipe.

On the website you can access the I&O manuals on the technical downloads page.
Refer to our product support videos for demonstrations.
Send us an email at support@www.intellihot.com or submit a claim on our warranty page
We have two separate warranties. Heat Exchanger Warranty and Parts Warranty. Warranty information is found in sections 18 & 19 in your owner’s manual. To determine either warranty, refer to your units serial number. The first 6 digits of your serial number are the year we go by when determining warranty. However, if your unit was purchased earlier with a manufacturing date of say, 2018 but installed in 2019 or 2020, we would need documentation from the installation and that would suffice.
No, we have serviceman you can find via our Rep Locator or Intellipro Locator. Or, your nearest HVAC tech should be able to assist you.
Our manuals state what we require for maintenance, please adhere to the maintenance section located in near the end of your manual.

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