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Page 2
Introduction…………………………….. 2
Specifications and Dimensions…………. 2
Safety Rules…………………………….. 3
Clearances………………………………. 4/5
Location………………………………… 6
Installation……………………………… 7
Lighting Instructions…………………… 10
Pilot Adjustment……………………….. 11
Burner Orifice………………………….. 11
Wiring Diagram………………………… 12
Removing Main Burner………………… 11
Proper Burner Flame…………………… 11
Sequence of Operation…………………. 13
Optional Kits…………………………… 14
Trouble Shooting………………………. 17
Parts Drawing………………………….. 19
Parts List……………………………….. 20
Warranty……………………………….. 22
CONTENTS
INTRODUCTION
THIS IS A GAS-FIRED DRAFT INDUCED, POWER DEPENDENT DIRECT VENT WALL FURNACE
THAT WILL OPERATE SAFELY AND PROVIDE AN EFFICIENT SOURCE OF HEAT WHEN
INSTALLED, OPERATED AND MAINTAINED AS RECOMMENDED IN THESE INSTALLATION AND
OPERATING INSTRUCTIONS. READ THESE INSTRUCTIONS THOROUGHLY BEFORE INSTALLING,
SERVICING, OR USING THE APPLIANCE. IF YOU DO NOT UNDERSTAND ANY PART OF THESE
INSTRUCTIONS CONSULT LOCAL AUTHORITIES, OTHER QUALIFIED INSTALLERS, SERVICE
AGENCIES, THE GAS SUPPLIER OR THE MANUFACTURER.
MODEL INPUT GAS TYPE MAX. WALL MIN. WALL
NO. BTU/HR. WIDTH DEPTH HEIGHT CONN. GAS Thickness Thickness
HEDV403 40,000 34-1/2” 9” 30” 1/2” Nat. 32” 5”
HEDV404 40,000 34-1/2” 9” 30” 1/2” L.P. 32” 5”
SPECIFICATIONS AND DIMENSIONS
Your Direct Vent Wall Furnace is shipped complete in one carton. This carton contains the furnace, vent cap,
vent exhaust tube, air inlet tube, template with rough-in dimensions, installation and operating instructions, and
the thermostat.