ProTechsm remote monitoring for commercial-industrial hvac systems is now suited for a wider range of applications and budgets, the company says. Services include alarm monitoring, remote inspections, scheduled maintenance or repair visits, and remote equipment control, reporting, and data storage. Sensors can be installed in a variety of hvac equipment, including heat pumps, fans, and boilers. A dedicated phone line is required to link on-site sensors to the remote monitoring center.

Carrier Corp., attn: Suzanne Wilson Davis, Dept. 808-219, P.O. Box 4808, Carrier Parkway, Syracuse, NY 13221; 800-227-7437; (e-mail); (Web site).