Thermo Pride Gas/Propane Furnace Mobile Home CMC1 - Manual (Page 9)

All installations and services must be performed by qualified service personnel.
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II. FURNACE SPECIFICATIONS
MODEL CMA3-50D36 CMA3-75D36
INPUT IN BTUH 50,000 75,000
OUTPUT IN BTUH 48,000 72,000
MAIN ORIFICE-NAT. #42
MAIN ORIFICE-LP #54
GAS SUPPLY PRESSURE
L.P. MINIMUM 11” IN.W.C.
NAT. MINIMUM 4.5”IN.W.C.
L.P. MAXIMUM 14” IN.W.C.
NAT. MAXIMUM 14” IN.W.C.
GAS MANIFOLD PRESSURE
L.P. 10.0” + .03 IN.W.C.
NAT. 3.5” + .03 IN. W.C.
INTAKE SIZE IN INCHES 2”
VENT SIZE IN INCHES 2”
NOMINAL TEMPERATURE RISE 55°F 65°F
SEASONAL EFFICIENCY (AFUE*) 95%
*ANNUAL FUEL UTILIZATION
EFFICIENCY
DIMENSIONS
CABINET SIZE WIDTH 18” DEPTH 25-3/4" HEIGHT 57"
SUPPLY AIR OUTLET WIDTH 12” DEPTH 12"
ELECTRICAL SUPPLY 115 VOLTS-- 60HZ --1/PH
FUSE OR HACR BREAKER 15 AMPS
TOTAL CURRENT AMPS 7.15 AMPS
NOMINAL ANTICIPATOR SETTING 0.8 MILLIAMPS
FILTER SIZE (1) 18” X 24” X 1”
APPROXIMATE SHIPPING WEIGHT 175 LBS. 185 LBS.
BLOWER DATA
BLOWER MODEL 12-9T DIRECT DRIVE
MOTOR HORSEPOWER 1/2 PSC
MOTOR RPM 1065 (HIGH SPEED)
CFM @ .2 & .5 IN. W.C. SPEED .2” .5” | .2” .5”
LOW 805 695 | 797 668
MD-LOW 1010 860 | 995 869
MD-HIGH 1196 1038 | 1210 1076
HIGH 1338 1162 | 1420 1259
FOR BURNER COMBUSTION INFORMATION REFER TO INITIAL STARTUP.