The 9555 digital thermostat is compatible with 24-V gas and electric systems, up to two-stage heat and two-stage cool, and is the first of a new series, says the company. Designed for greater system flexibility, contractor-friendly features include adjustable first- and second-stage differ-ential, EEPROM memory storage, optional temperature limiting, and auto-temperature recalibration. Other features include a large backlit display, auto-changeover, and three LED status indicators.

Maple Chase Co., an Invensys Company, 2820 Thatcher Rd., Downers Grove, IL 60515; 630-719-5500; 630-719-4400 (fax); (website).

eProduct #184

Publication date: 08/13/2001