Service Call Labels Service call labels are 3×3 indoor use labels that can be applied to all equipment serviced. Placing these labels where they can be seen ensures that your client knows who to call when they need service. Never lose out on a job by ordering these eye catching service call labels today! Use by: Electrical, Plumbing and HVAC contractors Indoor use only Size: 3×3 Design Options: Yellow, Red, Green, Blue, Orange & White Ink: Full Color Customized with your company name & address. Need to ask any questions? Give us a call at 1-800-370-5591.
