Instructions / Assembly

Contents
Your Williams Warranty ................................................................. 2
Installation Record ......................................................................... 2
Table of Contents .......................................................................... 3
Safety Rules .................................................................................. 4
Introduction ................................................................................ 5-6
Basic Description ........................................................................... 5
Basic Tools Needed ...................................................................... 5
Basic Materials Needed................................................................. 5
Optional Accessories..................................................................6
Unpack Your Furnace.................................................................6
Installing Your Wall Furnace .......................................................... 7
Locating Wall Furnace and Thermostat ..................................... 7-8
Recessed Mount Installation .......................................... 9-10
Surface Mount Installation ........................................... 11-12
Thermostat Installation ....................................................... 13
Vent Installation ........................................................... 14-16
Mounting Your Furnace ......................................................... 16-17
Gas Supply and Piping .......................................................... 18-19
Electrical Wiring ..................................................................... 19-20
Start Up Procedure ...................................................................... 21
Operating Your Furnace ........................................................ 22-27
How To Care For Your Furnace ............................................ 28-29
Furnace Technical Information .................................................... 29
Wiring Diagrams .................................................................... 30-31
Repair Parts 4007332, 4007732, 4007331 & 4007731 ......... 32-33
Parts List for 4007332, 4007732, 4007331 & 4007731 ......... 34-35
Repair Parts 5507332, 6007732, 5507331 & 6007731 ......... 36-38
Parts List for 5507332, 6007732, 5507331 & 6007731 ......... 39-41
Installations in the State of Massachusetts.................................. 42
Gas Conversion Kits .................................................................... 42
Forsaire Hardwire Accessory - 9940 ........................................... 43
TROUBLESHOOTING CHART ............................................. 44-47
SERVICE HINTS .......................................................... Back Cover
How To Order Repair Parts .......................................... Back Cover
Quick Reference: Here’s how to…
Unpack the furnace ....................................................................... 6
Learn how to unpack the new Williams Furnace and verify that all
its parts are in working order.
Install the furnace..................................................................... 7-20
Recessed Mount, Surface Mount, Thermostat and Vent
Installation is all explained starting on page 9.
Operate the furnace ............................................................... 22-27
Igniting the furnace for the first time.
Caring for Your Furnace ........................................................ 28-29
Learn how to keep your new Williams Furnace operating.