The Comfort Control² System™
Provides advanced service-ability with over 28 on-board diagnostics & fault history codes by detecting system & electrical problems. “Call for Service” alert notification is sent to the thermostat to alert the homeowner of required service. This includes dual seven segments LED & diagnostic history for easier system diagnostics & troubleshooting.
Serial Communication Enhanced
When installed with a Serial Communicating Condensing Unit & user interface control RHCTST550CMMS)500 Series thermostat this unit offers 4 or 2 wire installation, auto-configuration, & diagnostic messaging with full communicating capability.
Motor & Blower Compartment
Energy efficient & quiet ECM 3.0 communicating motor. An insulated blower compartment, a slow-open gas valve, specially designed 2-speed induced draft motor & blower motor make it one of the most reliable & quietest furnaces on the market today.
Models: RGFG, RGGE, RGJF
Serial Communicating Enabled Comfort Control² System
Variable Speed Motor
Advanced Indoor Air Quality Capability
Direct Spark Ignition (RGGE, RGJF)
Hot Surface Ignition (RGFG)