Product Registration

Thank you for registering your Triangle Tube product online. It helps us ensure that your information is quickly and accurately entered into our system.

Register Your Product

The information you provide to register your product will never be resold or used for purposes other than those related to your warranty. Please present all information as accurately and truthfully as possible. Note that providing additional detail may help us to process a potential claim more quickly.

Installer Information

Name(Required)

First Last

Company Name(Required)

Company Website

Phone(Required)

Email(Required)

Address(Required)

Street Address Address Line 2 City State / Province / Region ZIP / Postal Code Country

Homeowner / Commercial Business Information

Warranty only applies to original homeowner for residential applications.

Name(Required)

First Last

Phone

Email(Required)

Address(Required)

Street Address Address Line 2 City State / Province / Region ZIP / Postal Code Country

Product Information

Product Name(Required)

Model Number(Required)

Serial Number(Required)

Installation Type(Required)

Date of Installation(Required)

Promo Code

For an installation with both a boiler and a SMART or Cardinal Indirect Water Heater, Enter the serial # below to qualify for same level warranty as the boiler.

Combustion Rating Results (Required to Obtain Best Level Warranty Coverage)

What is your gas type

High Fire CO2%

Low Fire CO2%

High Fire O2%

Low Fire O2%

CO (ppm)

Images of Combustion Test Results

Drop files here or

Accepted file types: jpg, gif, png, pdf, jpeg, Max. file size: 14 MB, Max. files: 5.

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Installer Login

Installer Information

Homeowner / Commercial Business Information

Product Information

Combustion Rating Results (Required to Obtain Best Level Warranty Coverage)