York AFFINITY PS8*UH Technical Manual

TECHNICAL GUIDEAFFINITYMODELS: PS8*UHGAS-FIREDHIGH EFFICIENCY SINGLE STAGEUPFLOW/HORIZONTAL FURNACESSTANDARD & Low NOx80% AFUENATURAL GAS40 - 130 MBH INPUTDue to continuous product improvement,specifications are subject to change without notice.Visit us on the web at www.york.com for the mostup-to-date technical information.Additional rating information can be found atwww.gamanet.org.EFFICIENCYRATINGCERTIFIEDISO 9001Certified QualityManagement System278432-YTG-A-0407FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL SALEDESCRIPTIONThese high efficiency, compact units employ induced com-bustion, reliable hot surface ignition and high heat transferaluminized tubular heat exchangers. The units are factoryshipped for installation in upflow or horizontal applications.These furnaces are designed for residential installation in abasement, closet, alcove, attic, recreation room or garageand are also ideal for commercial applications. All units arefactory assembled, wired and tested to assure safe depend-able and economical installation and operation.These units are Category I listed and may be commonvented with another gas appliance as allowed by theNational Fuel Gas Code.WARRANTY20-year limited warranty on the heat exchanger.10-year heat exchanger warranty on commercial applica-tions.5-year limited parts warranty.FEATURES• Compact, easy to install, ideal height 40" cabinet.• Blower-off delay for cooling SEER improvement.• Easy to connect power/control wiring.• Built-in, high level self diagnostics with fault code display.• Low unit amp requirement for easy replacement applica-tion.• Integrated control module for reliable, economical opera-tion.• Electronic Hot Surface Ignition saves fuel cost withincreased dependability and reliability.• Induced combustion system with inshot main burners forquiet, efficient operation.• 100% shut off main gas valve for extra safety.• Multi-speed PSC, large, quiet direct-drive blower motor tomatch cooling requirements.• 24V, 40 VA control transformer and blower relay suppliedfor add-on cooling.• Hi-tech tubular aluminized steel primary heat exchanger.• Timed on, adjustable off blower capability for maximumcomfort.• Solid removable bottom panel allows easy application.• Easy access from front of unit for cleaning, maintenanceor service.• Insulated blower compartment for quiet operation.• Independent door removal for greater durability and easeof access.• Low NOx models have been designed to meet specificcode requirements.• All models are propane convertible.