Warranties and Product Registrations:
We take the guess work out for you. Just click on the website line or cut and paste to your address bar to go directly to the location you need to register your product(s) and/or get the warranty you want.
Trane:

For more information from the Trane website: http://trane.com/Residential/Trane-Owners/Warranty-Information
Maytag:

Carrier:

For more information from the Carrier website: http://www.registration.carrier.com/product_registration/RegistrationForm.aspx?b=c
Goodman:

For more information from the Goodman website: http://www.goodmanmfg.com/WarrantyOverview/tabid/1400/Default.aspx