Furnace Technical Information; Caring For Your Furnace - Williams 3508232 Owner's Manual

Caring for Your Furnace

Furnace Technical information

Model Number
The efficiency rating of these appliances is a product of a thermal efficiency rating system determined under continuous operating
conditions and was determined independently of any installed system.
**For elevations above 2,000 feet reduce ratings 4% for each 1,000 feet above sea level.
**Btu/hr. = British Thermal Units per hour.
Model
7716
7718
7720
7722
7726
Model
7717
7719
7721
7723
7727
26
Furnace Technical Information
Gas Type
3508632 NATURAL
3508631 L.P.
3508232 NATURAL
3508231 L.P.
5008632 NATURAL
5008631 L.P.
5508232 NATURAL
5508231 L.P.
6508632 NATURAL
6508631 L.P.
Gas Conversion Kits
Natural Gas to L.P. Gas
Description
35082 Series
35086 Series
50086 Series
55082 Series
65086 Series
Gas Conversion kits
L.P. Gas to Natural Gas
Description
35082 Series
35086 Series
50086 Series
55082 Series
65086 Series
Main Burner Orifice
Input**
Rating Btu/hr.
DRILL
#36
35,000
#50
35,000
#36
35,000
#50
35,000
#42
50,000
50,000 N/A
55,000 N/A
55,000 N/A
#36
65,000
#51
65,000
DEC. QTY.
.106
1
.070
1
.106
1
.070
1
.093
2
.060
2
.094
2
.062
2
.106
2
.067
2