Lennox ML193UHE Series - Page 42


Manifold Pressure Measurement


1 - 
2 - 
3 - 
 
 󰀨       

 
(+)
(−)
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 56