All installations and services must be performed by qualified service personnel.
- MINIMUM CLEARANCES TO COMBUSTIBLE MATERIALS -
| MODEL NO. | FROM SIDES |
| FRONT | TOP & SIDES | FROM THE | REAR | BOTTOM | |
|
|
| OF FURNACE |
|
| OF PLENUM | FLUE OR |
|
|
|
|
|
|
|
|
| VENT |
|
|
| 1 IN. |
| 24 IN. | 1 IN. | 4 IN. | 1 IN. | 1 IN. | ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 IN. |
| 24 IN. | 1 IN. | 9 IN. | 1 IN. | 1 IN. | ||
|
|
|
|
|
|
|
| ||
| 1 IN. |
| 24 IN. | 1 IN. | 9 IN. | 1 IN. | 1 IN. | ||
|
|
|
|
|
| ||||
| 1 IN. |
| 24 IN. | 1 IN. | 18 IN. | 1 IN. | N/A | ||
| 1 IN. |
| 24 IN. | 1 IN. | 18 IN. | 1 IN. | N/A | ||
|
|
|
| ||||||
| 1 IN. |
| 24 IN. | 1 IN. | 18 IN. | 1 IN. | N/A | ||
|
|
|
|
|
|
|
|
|
|
| 1 IN. |
| 24 IN. | 1 IN. | 18 IN. | 1 IN. | N/A | ||
|
|
The minimum clearances are listed for fire protection. Clearance for servicing the front of the furnaces and to all points on the furnace requiring access must be 24".
Equipment must be installed in accordance with regulations of the National Board of Fire Underwriters. Authorities having jurisdiction should be consulted before installations are made.
C. FURNACE LOCATION AND COMBUSTION AIR
A furnace installed in a residential garage must be installed so the burners and ignition source are located higher than 18 inches above the floor. Also, the furnace must be located or protected to avoid physical damage by vehicles. The furnace must be located on a dry surface. If the surface becomes wet or damp at times, the furnace should be supported above the floor using a concrete base, bricks, patio blocks, etc.
The electrical components of this furnace should be protected against water or moisture.
The area in which the furnace is located must have an adequate supply of air for combustion and draft. Open
4