(+)
(−)
Gas Valve Regulator
Vent Hose
(to burner box)
2” Long Square Tubing
(remove for manifold adjustment)
Tee
10” Long
Square
Tubing
Measuring Device
Barbed Fitting
Manifold Pressure Outlet
Negative Barbed Fitting
(remove for manifold adjustment)
FIGURE 57 
E-Proper Combustion
-
      
The maximum carbon 
monoxide reading should not exceed 100 ppm.
TABLE 18 
EL196 Unit  
 
F-High Altitude
NOTE - In Canada, certication for installations at eleva-
tions  over  4500  feet  (1372  m)  is  the  jurisdiction  of  local 
authorities.
        
-