If you serve customers who have gas furnaces in their homes, keep this troubleshooting flowchart close to the service counter and the phone. Train your staff on each step of the guide so they are prepared to answer any follow …
Read More »If you serve customers who have gas furnaces in their homes, keep this troubleshooting flowchart close to the service counter and the phone. Train your staff on each step of the guide so they are prepared to answer any follow …
Read More »