Roberts Gorden Blackheat BH15 UT Installation & Servicing Instructions Manual page 30

Replacement Spring
Teknigas Gas Valve
Figure 21
Inlet Pressure Tap
Figure 22
28
Plastic Capscrew
Governor Screw
TEKNIGAS Valve Spring Replacement
Outlet Pressure Tap
I-Step Adjustment
Governor Screw
(no replacement spring)
SIT Valve Detail
Outlet Pressure Tap
Figure 23 TEKNIGAS Valve Detail
Burner Cup
(center horizontally)
Electrode
Figure 24 Burner Cup Position
Inlet Pressure Tap
Governor Screw
and Spring
16 mm
Jet
Air Plate