Installation Instructions

Caring for Your Furnace
26
Furnace Technical information
Model Number Gas Type
Input**
Rating Btu/hr.
Main Burner Orifice
DRILL DEC. QTY.
3508632 NATURAL
35,000
#36 .106
1
3508631 L.P.
35,000
#50 .070
1
3508232 NATURAL
35,000
#36 .106
1
3508231 L.P.
35,000
#50 .070
1
5008632 NATURAL
50,000
#42 .093
2
5008631 L.P.
50,000 N/A
.060
2
5508232 NATURAL
55,000 N/A
.094
2
5508231 L.P.
55,000 N/A
.062
2
6508632 NATURAL
65,000
#36 .106
2
6508631 L.P.
65,000
#51 .067
2
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.
Gas Conversion Kits
Natural Gas to L.P. Gas
Model
Description
7716 35082 Series
7718 35086 Series
7720 50086 Series
7722 55082 Series
7726 65086 Series
Gas Conversion kits
L.P. Gas to Natural Gas
Model
Description
7717
35082 Series
7719
35086 Series
7721
50086 Series
7723
55082 Series
7727
65086 Series
Furnace Technical Information