IQ LWCO Option Cards add a low water cut-off function to ES2, ESC, Series 3, and MPO-IQ Boilers. LWCO Option Cards plug into the IQ Option Panel and connect to the system-mounted sensor with a single-wire connection. IQ LWCO Option Cards feature built-in diagnostics, probe signal strength display, and include a 'Test' and 'Reset' feature in compliance with UL 353 and CSA 22.2 for CSD-1 Compliance in US and Canada.

Kit Includes:
  • IQ LWCO Option Card
  • 3/4" NPT level sensor
  • 36" wire sensor connector
  • Instructions

Major Features:
  • UL 353 approved
  • Displays signal strength
  • Warns when probe cleaning required
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Manuals (1)
Auto Reset
Accessory For:
ES2 Series
ESC Boilers
Series 3 Boilers
MPO-IQ Boilers
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