York GF8, G8C service manual 035-19992-001Rev. A

Models: G8C GF8

1 16

Page 14

035-19992-001 Rev. A (0404)

NOTES

14	Unitary Products Group

Image 14

Contents

SECTION I USER’S INFORMATION TABLE OF CONTENTSSAFETY CONTACT INFORMATION035-19992-001Rev. A DESCRIPTION 50-125MBH INPUT MODELSDESCRIPTION 150 MBH INPUT MODELS FIRE OR EXPLOSION HAZARDUnitary Products Group 035-19992-001Rev. ASTART-UPAND SHUTDOWN INSTRUCTIONS FURNACE USER MAINTENANCEHOW YOUR GAS FURNACE WORKS Operating InstructionsExternally Mounted Air Filters Air FiltersRemoving Filters 035-19992-001Rev. AFURNACE MAINTENANCE SECTION SECTION II SERVICE AND MAINTENANCE MANUALSAFETY SECTION FURNACE CLEANING SECTIONUpper Heat Exchanger Access Cleaning the Heat ExchangerLower Heat Exchanger Access SEQUENCE OF OPERATIONHot Surface Ignition System TROUBLESHOOTINGFURNACE CONTROL DIAGNOSTICS 035-19992-001Rev. A035-19992-001Rev. A Unitary Products Group035-19992-001Rev. A SECTION III REPLACEMENT PARTS LISTDESCRIPTION DESCRIPTIONPart Number FIELD INSTALLED ACCESSORIES - NON-ELECTRICALField Installed Accessories-Non-Electrical Description035-19992-001Rev. A SECTION IV WIRING DIAGRAMFIGURE 15 Wiring Diagram Unitary Products Group035-19992-001Rev. A Unitary Products Group035-19992-001Rev. A 035-19992-001Rev. A Unitary Products Group5005 EXCLUSIONSUnitary Norman