L62AA BASO® Safety Shutoff Device
© 2017 BASO Gas Products
2
Part No. BASO-INS-L62AA, Rev. F
www.baso.com
SAFETY MECHANISM
WARNING
EXPLOSION HAZARD
SERIOUS INJURY OR
DEATH CAN RESULT
DO NOT REMOVE SHIELD
0.206 in. (5.23 mm)
Diameter
Mounting Holes
Reset
Button
Power Unit
Assembly
BASO Power
Unit Terminal
0.206 in. (5.23 mm)
Diameter
Mounting Hole
Wire
Terminals
Conduit
Opening
Do not loosen brass hex
nut. Must be tight to
maintain continuity.
Figure 1: View of the L62AA Without the Cover
Power Source
Transformer
Thermostat
"X"
"X"
Thermocouple
Lead
Pilot Burner
Gas Line
“X” indicates possible
locations for other controls.
76.2 mm (3 in.)
Sediment
Trap
Main Manual
Shutoff Valve
(”A” Valve)
Pilot
Valve
(”B” Valve)
L62AA
Safety Shutoff Device
BASO
Power Unit
Terminal
Basotrol
Valve
Figure 2: Typical L62AA Installation
