New & Improved Surge Protector


Supco has launched a new and improved LINEBACKER Surge Protector that has been updated to meet a broader range of needs! We’re going to tell you what’s changed and how this updated surge protector is the best option for you!

The LBK10 Linebacker surge protector uses state of the art TPMOV (Mersen) technology that’s made with the ability to remove your equipment from damaging surges. This surge protector provides the best solution that your surge protector needs. If the surge protector detects an over-voltage, under-voltage, lost neutral or ground, it won’t allow power to the surge protector or equipment until the condition is resolved.

Applications For Surge Protector

  • Air conditioning compressors
  • Furnaces
  • Pumps
  • Heat pump compressors
  • Refrigeration compressors
  • Motors
  • Air Handlers


  • Easy installation of condensing unit
  • Relay to disconnect equipment and/or activate indicator
  • TPMOV Technology
  • Green LED light that indicates surge protection status
  • Weatherproof housing
  • Product warranty for 3 years
  • Connected equipment guarantee for 3 years
  • Voltage Monitor
  • Ground Monitor
  • Type 2 Surge Protection Device




LED Indicator Guide

LED Condition

Description Cause Correction
On Steady Equipment is protected Unit is ok No correction needed
Off Equipment is NOT protected Unit has no power or Unit has taken a surge Ensure proper power is restored to unit or  Replace unit
Continuous Flash Initialization period Upon power up unit takes 3 min. to initialize and verify proper voltages and neutral/ ground present Wait until the unit has initialized
One Flash followed by a pause Over voltage One or both phases are above the voltage tolerance Correct the overvoltage condition


Two Flashes followed by a pause Under voltage One or both phases are below the voltage tolerance Correct the under voltage condition
Three Flashes followed by a pause Loss of Neutral / Ground Check to verify that the unit is connected to a ground source that is 25 ohms or less to ground. Verify that the neutral ground is good coming into the main electrical panel.

Correct the loss of neutral/ground condition to the unit


You can find this Surge Protector on our website and any other parts you may need at Have a question, tip, or comment?  Leave it for us below!  Be sure to like and share this post and subscribe to the 1st Source Servall Blog to receive regular updates.


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