Type 1
data recorder OM-EL-USB-2-PLUS
Type 2
flame safeguard OM-EL-USB-2-PLUS
Type 3
Ultraviolet flame amplifier OM-EL-USB-2-PLUS
Type 4
digital wall module OM-EL-USB-2-PLUS
Type 5
digital Tachometer OM-EL-USB-2-PLUS
Type 6
Energy Recovery Ventilator OM-EL-USB-2-PLUS
Type 7
flame detector OM-EL-USB-2-PLUS
Type 8
Ignition transformer OM-EL-USB-2-PLUS
condition
original and new OM-EL-USB-2-PLUS