According to the manufacturer, Medallion Series programmable digital hvac controls indicate when and who to call for hvac systems servicing. The controls offer simple dial-up programming, with eight different models suitable for a variety of hvac applications, the company says. The models are available with either battery or hard-wiring (no battery). The company’s Service Watch Series of controls alert the user to filter, heater, or air conditioner servicing concerns, says the manufacturer. Service Watch models are available in nonprogrammable and programmable, single and multi stages, and heat pump models.
PSG Controls, Inc., 1225 Tunnel Rd., Perkasie, PA 18944; 800-782-8412; 214-257-4288; firstname.lastname@example.org (e-mail); www.psgcontrols.com (website).