Skip to main content
Technical Documentation

Warrick Series 1 General Crossover Information

Warrick Controls Part Number Crossovers

Series 1 sensor crossover feature image.

The Series 1 control was an industrial control for low sensitivity applications. They contained 2 or 3 pole contacts with high contact ratings. The Series 1 is obsolete but can be replaced with current solid-state Warrick Relays. Note that Series 1 relays cannot be within the same tank as current style relays due to the different voltages. Review the information and links to each crossover list below. The Series 1 instruction bulletin is linked below so you can review the part number structure.

Series 1 Instruction Bulletin

Series 26M (module) or Series 26 (open board) Low Water Cutoff Control

  • No probe shock hazard
  • Solid state electronics
  • Output: SPDT, 10A, Powered
  • 3 Second Time Delay Standard
  • Additional Features Power Outage Feature Manual Reset Pushbutton Test Feature Retrofit Plate to Mount with Series 1 or 2 Holes Additional time delays UL 353 Approval

Series 1 Crossover to Series 26M

Series 1 Crossover to Series 26

Series 16M (module) or Series 16 (open board) Pump/Valve Control

  • No Probe Shock Hazard
  • Solid State Electronics
  • Output: SPDT, 10A
  • Additional Features Time Delays on Rising and Falling Level Retrofit Plate to Mount with Series 1 or 2 Holes UL 508 Approval

Series 1 Crossover to Series 16M

Series 1 Crossover to Series 16

Series 16DM (module) or Series 16D (open board) Pump/Valve Control

  • No Probe Shock Hazard
  • Solid State Electronics
  • Output: DPDT, 5A
  • Additional Features: Time Delays on Rising and Falling Level Retrofit Plate to Mount with Series 1 or 2 Holes UL 508 Approval

Series 1 Crossover to Series 16DM

Series 1 Crossover to Series 16D