"New Tank or Water Heater repair?"
Our Warranty
- Cornerstone* Extended 10 YR Parts & Labour Warranty is available on ALL New Water Heaters & Tankless Water Heaters (Call for details)
- *Cornerstone Warranty conditions require regular Maintenance in accordance with Manufacturers Guidelines for Water Heaters & on demand Water Heaters
- Standard 1yr Labour 6yr Parts Warranty included on new Installs
- Standard 90 Day Labour & 1 YR Parts Warranty on water heater repairs
- Warranty Terms & Conditions are subject to change
FAQ's
- What are your charges for Non-Warranty Diagnostic? $129+ hst
- Is there a Service Charge for Warranty Calls? No
- What is your Service Warranty? 90 Days Labour, 1yr Parts
- What is the Warranty on a new Water Heater? 6yr Parts & 1yr Labour
- Do the Cornerstone Warranty conditions require regular Maintenance? Yes
- What is covered under Warranty? All Defective Parts & Labour to replace them
- What is NOT covered under Warranty? Any Maintenance related Issues
- What if you're not available for Service? Cornerstone has Dealers across Canada
- Do you return my Rental Water Heater or dispose of my old Tank? Yes
- Do you handle all the paperwork associated with the Rental Return? Yes