Specification

2
AIRFLOW
DIMENSIONS
SPECIFICATIONS
Flashing
Barrel
Ceiling Plate
Vent
Ventilation
Knock-Out
Thermostat
Connection
DUCT
CONNECTOR
Return Air
Grille and
Filter
Power Supply
Connection
Access
Door
Base Pan
Fuel Line
Feeder Duct
Combustion
Air Duct
FURNACE
ASSEMBLY
ROOF JACK
ASSEMBLY
UNIT CFM
Note: All models are 115 volt, 60 Hz, 1 phase. Gas connections are 1/2" NPT. Thermostat circuit is 24V, 60 Hz, 15VAC.
AFUE = Annual Fuel Utilization Efficiency
* Ratings to 2,000 ft. Over 2,000 ft, reduce ratings by 4% for each additional 1,000 ft above sea level.
** The firing rate of the CMF 80 Convertible series furnaces can be changed using an approved converstion kit.
External
Static
Pressure
(in WC)
0.1 730 920 1000
0.2 690 880 960
0.3 650 840 900
0.4 610 780 860
0.5 560 740 810
0.6 510 690 760
Airflow (CFM)
Low speed
For 65 Kbtu/h
Input
Medium
Speed For 75
Kbtu/h Input
High Speed
For 90 Kbtu/h
Input
CMF 80 PG CMF 80 PO
Convertible Convertible CMF 100 PG CMF 100 PO
Factory Set Firing Rate (btu/hr)* 75,000 75,000 90,000 90,000
Heating Capactiy (btu/hr) 56,000 60,000 68,000 72,000
Kit Converted** Firing Rate (btu/hr) 65,000 or 90,000 65,000 or 90,000 N/A N/A
AFUE Rating (%) 75+ 80+ 75+ 80+
Orifice Number for Natural Gas 20 N/A 16 N/A
Orifice Number for LP 40 N/A 36 N/A
Nozzle for Oil N/A 0.60
g
ph; B; 80
o
N/A 0.65
g
ph; B; 80
o
Blower D x W 10 x 7 10 x 7 10 x 7 10 x 7
Motor H.P. -Speed -Type 1/3 -3 -PSC 1/3 -3 -PSC 1/3 -3 -PSC 1/3 -3 -PSC
Motor FLA 6.0 6.0 6.0 6.0
Fuse or Breaker 15 Amps 15 Amps 15 Amps 15 Amps
Nom. Anticipator Setting 0.6 0.6 0.6 0.6
Temperature Rise Ran
g
e
(
o
F
)
70-100 70-100 70-100 70-100