TECHNICAL GUIDE
MODELS: GY8S*UH / LY8S*UH
GAS-FIRED
HIGH EFFICIENCY SINGLE STAGE UPFLOW/HORIZONTAL FURNACES STANDARD & Low NOx
NATURAL GAS
40 - 130 MBH INPUT
EFFICIENCY
RATING
CERTIFIED
ISO 9001
Certified Quality
Management System
Due to continuous product improvement, specifica- tions are subject to change without notice.
Visit us on the web at www.york.com for the most
Additional information can be found at www.gamanet.org.
DESCRIPTION
These high efficiency, compact units employ induced com- bustion, reliable hot surface ignition and high heat transfer aluminized tubular heat exchangers. The units are factory shipped for installation in upflow or horizontal applications.
These furnaces are designed for residential installation in a basement, closet, alcove, attic, recreation room or garage and are also ideal for commercial applications. All units are factory assembled, wired and tested to assure safe depend- able and economical installation and operation.
These units are Category I listed and may be common vented with another gas appliance as allowed by the National Fuel Gas Code.
WARRANTY
FEATURES
•Easily applied in upflow, horizontal left or horizontal right installation with no conversion necessary.
•100% shut off main gas valve for added safety.
•Rollout safety control.
•Low unit amp requirement for easy application.
•High quality inducer motor for quiet operation.
•
•Electronic Hot Surface Ignition saves fuel cost with increased dependability and reliability.
•Standard terminals for controlling humidifiers and EAC's.
•40 VA control transformer fuse protected.
•Easy to connect power and control wiring.
•Efficiency ratings of 80 AFUE attained by using tubular heat exchangers.
•Cooling relay supplied for easy installation of
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•Adjustable
•Compact
•Low NOx models have been designed to meet specific code requirements.
•All models are propane convertible.
FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL SALE