York warranty MODELS GY9 GAS-FIRED, 91% AFUE, Description, Warranty, Features, Technical Guide

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Heating Air Conditioning

TECHNICAL GUIDE

MODELS: GY9

GAS-FIRED

CONDENSING / HIGH EFFICIENCY DOWNFLOW/HORIZONTAL FURNACES

91% AFUE

NATURAL GAS

60 - 120 MBH INPUT

EFFICIENCY

RATING

CERTIFIED

This product was manufactured in a plant whose quality system is certified/registered as being in conformity with ISO 9001.

036-21560-001 Rev. A (0204)

DESCRIPTION

These Category IV, highly efficient, compact, condensing type furnaces are designed for residential and commercial installations in a basement, closet, alcove, recreation room or garage where the ambient temperature is above 32°F, or higher. They may be either side wall or thru-roof vented using approved plastic type combustion air and vent piping. All units are factory assembled, wired and tested to assure dependable and economical installation and operation.

WARRANTY

Lifetime limited warranty on the heat exchanger.

10-year warranty on the heat exchanger in commercial applications.

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.

•May be installed as either two-pipe (sealed combustion) or single pipe vent (using indoor combustion air)

•Top intake & vent connection allows downflow installa- tion in narrow locations.

•Electronic Hot Surface Ignition saves fuel cost with increased dependability and reliability.

•Induced combustion system with inshot main burners for quiet, efficient operation.

•No special vent termination kit required.

•100% shut off main gas valve for extra safety.

•PSC -four speed, direct drive motor with large, quiet blower.

•24V, 40 VA control transformer and blower relay supplied for add-on cooling.

•Hi-tech tubular aluminized steel primary heat exchanger.

•Secondary (condensing) heat exchanger of 29-4C high- grade stainless steel.

•Timed on, adjustable off blower capability for maximum comfort.

•Easy toolist access from front of unit for cleaning, main- tenance or service.

•Protection from intake, exhaust or condensate blockage.

•High velocity filter provided for field installation.

FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL SALE