Worcester 50/70 Installation And Servicing Instructions page 4

Fig. 2. General Assembly.
Top panel
Burner locking
screw
Side panel
Control Box Assembly
Split pin
Burner seal
gasket
Manual reset over-
heat thermostat
phial
Automatic reset high
limit thermostat phial
Fire valve clip
High limit thermostat
Optional pump
location
Burner
Side panel
locking screw (A)
4
Phial retaining
plug
Control thermostat
phial
Manual reset
overheat
thermostat
Burner plug-in
connector
Strain relief
bush
Thermostat
knob
Front panel