Sizing Chart
Furnace Sizing Worksheet - Using Previous Heating History Including Water Heater
Fuel Type
Fuel Oil
Propane
Natural Gas
Electricity
*Wood
Units
Litre
Litre
m3, therms
kilowats
cords

Units per Month

 
 
 
 
 
Multiplier
x 5,36
x 3,55
x 0.31/m3
x 0.87/therm
x 0.037
x 150
Sizing Value
   
New, well-insulated Homes & Buildings**  
New well-insulated buildings with R28 wall, R40 ceilings, insulated basement walls. Normal sizing allows for one picture window and one patio door. Calculation does not allow for extremely large glass or air exchange heat losses. Homes that are not well insulated are not applicable in this calculation. Use previous heating history to determine sizing.
 

Total m2

 
Multiplier
x 0.65
Total Sizing Value
   
 
   
 
 
Furnace
Suggested Sizing range
CL 4030
0 - 170
CL 5036, SCL 5036
0 - 325

CL 6048, SCL 6048

  250 - 640
CL 7260, Pallet Burner
500 - 1800
Compare your Total Sizing Value to the suggested sizing range for the listed models
*Full cords of medium to high-quality wood.
**Improperly insulated radiant slab heating can dramatically affect sizing requirements and heat load.
Be sure to consult your dealer when sizing. Previous heating efficiencies and heat loss need to be considered when sizing a furnace. This is only a guideline.

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