More Details

Product overview
  • Protects hot-water boilers from damage caused by low-water conditions.
  • Automatic reset restores operation when water returns to a safe level.
  • Designed for ES2, Series 3, MPO-IQ and ESC boilers equipped with the IQ Control System.
  • Plug-in option card simplifies installation into the IQ Option Panel.
  • Includes a ¾" NPT probe for water-level sensing.
  • Operates on 24 VAC with a low 1.7 VA power requirement.
  • Probe rated for pressures up to 250 psi.
  • Compact card measures 1½" wide × 4½" high.
Specifications
Manufacturer Part Number 102711-01
UPC 672616657031
Overall Dimensions 4.5" H x 1.5" W
Material n/a
Domestic or Import n/a
End Style n/a
Type n/a
ADA Compliance n/a
Warning Professional installation required
Standards and Approvals n/a
Resources
Delivery & Returns

Orders will ship same day if received by 2pm EST.

Upcoming holiday closures: Monday September 7, 2026

All returns are inspected on receipt; credit is issued after condition is confirmed. Credit is issued only for items returned in original, saleable condition after inspection.

FINAL SALE ITEMS ARE NOT ELIGIBLE FOR RETURNS OR EXCHANGES.

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