035-19992-001 Rev. a Unitary Products Group | York G8C, GF8 manual

035-19992-001 Rev. A (0404)

NOTES

Unitary Products Group

15

Image 15

York G8C, GF8 service manual 035-19992-001 Rev. a Unitary Products Group

Contents

Contact Information Table of ContentsSafety Section I USER’S Information Description 150 MBH Input Models Description 50-125 MBH Input Models Burner Flame Drawing Instructions for Examining the Furnace Installation Operating Instructions Furnace User MaintenanceHOW Your GAS Furnace Works START-UP and Shutdown Instructions Air Filters Removing FiltersExternally Mounted Air Filters Furnace Cleaning Section Section II Service and Maintenance ManualSafety Section Furnace Maintenance Section Intermittent Blower Cooling Cleaning the Heat ExchangerSequence of Operation Continuous Blower Troubleshooting Furnace Control DiagnosticsHot Surface Ignition System Ignition Control Description Section III Replacement Parts List Field Installed Accessories NON-ELECTRICAL Replacement Part Contact Information Wiring Diagram Unitary Products Group Section IV Wiring Diagram 035-19992-001 Rev. a Unitary Products Group 035-19992-001 Rev. a 035-19992-001 Rev. a Unitary Products Group Unitary 5005 Norman Products York Group Drive 73069 Exclusions