The Carrier Service Technician app by Carrier Corporation is a valuable tool for HVAC/R technicians. This free iPhone app assists technicians in identifying the right parts, supplies, and equipment needed for repairs. With features like scanning serial barcodes, entering serial or model numbers, and accessing technical literature, technicians can quickly locate parts lists and warranty entitlement information. The app also offers an on-board GPS to find the nearest Parts Sales Center for convenience.

Designed for on-the-job use, the app provides a selection and cross-reference tool for Totaline parts, job creation capabilities, and access to Tech Tips videos and interactive troubleshooting guides. Additionally, it supports Bluetooth pairing for real-time diagnostic information and NFC connectivity for select installer settings.