You can alternatively pay Online with a Credit Card
To pay through your online banking account: Simply log on to you financial institution’s website and set up A1 Air Conditioning & Heating as a payee. This service is currently only available at the following institutions:
RBC Royal Bank
Bank of Montreal
TD Canada Trust
National Bank of Canada
Note: You will be required to enter your Customer # located on the top right hand side of your invoice. See sample below.