Webster JB2 User Manual

Figure B-10
JB3 Combination or Straight Oil Drawer Assembly
with Proven Gas Pilot
Oil Nozzle(s)
Diffuser
Gas Pilot
Pilot Gas
Supply Line
To Oil System
Return
Back Mounting
Plate w/View Port
Oil Supply Line
(lower pipe)
Pilot Gas Supply
Ignition Electrode
Oil Nozzle(s)
Adapter
Diffuser Mounting Bracket
Oil Return Line
Oil Supply Line
Figure B-11
JB1 & 2 Combination Drawer Assembly
with Proven Gas Pilot Ignition
Oil Nozzle(s)
Adapter
Diffuser
Pilot Gas Inlet
View Port
Oil Supply Line
Backplate
Gas Pilot
Ignition Electrode
Pilot Gas Line
Oil Supply Line
Oil Nozzle(s)
Sight Tube
Page 15 IdentificationJB Manual
Figure B-9
Standard Head Arrangement
Section View
Drawer Assembly
Gas Manifold (inner cylinder)
Gas Inlet
Ignition Electrode
Pilot Assembly
This connection between the retention plate as-
sembly and the gas manifold inner cylinder must
be properly made for proper performance.
Primary Gas Orifice
Orifice Plate
Secondary Gas Orifices
Retention Plate
Assembly
Gas Manifold
Nose Choke Cone
Mounting Flange
Retention plate Assembly
Diffuser

Webster JB2 Specifications

General

Brand	Webster
Model	JB2
Category	Burner
Language	English