Lennox SL280UHNV - Page 5

Page 5
SPECIFICATIONS -05 and Later Models
Gas
Heating
Performance
Model No. SL280UH060NV36A SL280UH080NV48B
1
AFUE 80% 80%
High
Fire
Input - Btuh 60,000 80,000
Output - Btuh 47,000 63,000
Temperature rise range - °F 30 - 60 30 - 60
Gas Manifold Pressure (in. w.g.)
Natural Gas Only
0.05 0.05
Low
Fire
Input - Btuh 39,000 52,000
Output - Btuh 32,000 43,000
Temperature rise range - °F 20 - 50 20 - 50
Gas Manifold Pressure (in. w.g.)
Natural Gas Only
0.05 0.05
High static - in. w.g. Heating 0.8 0.8
Cooling 1.0 1.0
Connections
in.
Flue connection − in. round 4 4
² Air Intake - in. round 2 2
Gas pipe size IPS 1/2 1/2
Indoor
Blower
Wheel nominal diameter x width - in. 10 X 8 11-1/2 X 9
Motor output - hp 1/2 1.0
Tons of add-on cooling 2 - 3 2.5 - 4
Air Volume Range - cfm 565 - 1295 504 - 1710
Electrical Data Voltage 120 volts - 60 hertz - 1 phase
Blower motor full load amps 7.7 12.8
Maximum overcurrent protection 15 20
Shipping Data lbs. - 1 package 121 142
NOTE - Filters and provisions for mounting are not furnished and must be eld provided.
1
Annual Fuel Utilization E󰀩ciency based on DOE test procedures and according to FTC labeling regulations. Isolated combustion system rating for non-weatherized
furnaces.
2
Requires furnished Air Intake Pipe Assembly.
SPECIFICATIONS -05 and Later Models
Gas
Heating
Performance
Model No. SL280UH080NV60C SL280UH100NV60C
1
AFUE 80% 80%
High
Fire
Input - Btuh 80,000 100,000
Output - Btuh 62,000 79,000
Temperature rise range - °F 30 - 60 30 - 60
Gas Manifold Pressure (in. w.g.)
Natural Gas Only
0.05 0.05
Low
Fire
Input - Btuh 52,000 65,000
Output - Btuh 43,000 53,000
Temperature rise range - °F 20 - 50 25 - 50
Gas Manifold Pressure (in. w.g.)
Natural Gas Only
0.05 0.05
High static - in. w.g. Heating 0.8 0.8
Cooling 1.0 1.0
Connections
in.
Flue connection − in. round 4 4
² Air Intake - in. round 2 2
Gas pipe size IPS 1/2 1/2
Indoor
Blower
Wheel nominal diameter x width - in. 11-1/2 X 10 11-1/2 X 10
Motor output - hp 1.0 1.0
Tons of add-on cooling 3 - 5 3 - 5
Air Volume Range - cfm 540 - 2205 900 - 2125
Electrical Data Voltage 120 volts - 60 hertz - 1 phase
Blower motor full load amps 12.8 12.8
Maximum overcurrent protection 20 20
Shipping Data lbs. - 1 package 151 158
NOTE - Filters and provisions for mounting are not furnished and must be eld provided.
1
Annual Fuel Utilization E󰀩ciency based on DOE test procedures and according to FTC labeling regulations. Isolated combustion system rating for non-weatherized
furnaces.
2
Requires furnished Air Intake Pipe Assembly.