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ROAMiQ Chip: Duoetto Control Module

SKU RQ-DUO-CHIP
Original price $89.00 - Original price $89.00
Original price
$89.00
$89.00 - $89.00
Current price $89.00

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FREE FREIGHT ON ORDERS $499+

ROAMiQ Chip: Duoetto Control Module

Bring your Duoetto Gen 3 water heater into ROAMiQ. The module connects to the heater's controller harness over RS-485, so you can switch the heater, set the water temperature and see its status from the ROAMiQ Display Screen and the ROAMiQ app, alongside the rest of your build.

Key Features

  • Heater power: turn the water heater on or off.
  • Target temperature: set 86–140°F in 1°F steps, or step it up and down.
  • Live status: actual water temperature, set temperature, heater on/off and the controller's display mode.
  • Automation ready: use the heater in ROAMiQ scenes, schedules and alerts.
  • Over-the-air updates: ROAMiQ firmware updates arrive over Wi-Fi.

Specifications

  • Interface: RS-485 (Duoetto controller data pair)
  • Power: 12V DC from its own 12V supply, such as the house battery or a 12V circuit
  • Connection: Wi-Fi to your ROAMiQ system
  • Case size: 61.6 × 41.6 × 16.6 mm (2.43 × 1.64 × 0.65 in), approx. The RJ45 jack adds about 2.6 mm on top.

Why It Matters

Your water heater stops being something you walk over to. Have hot water ready when you get back to the van, turn the heater off to save power, and check the water temperature at a glance, all from the same screen as the rest of your build.

Compatibility

Duoetto Gen 3 water heaters. Requires a ROAMiQ Hub.

Important Installation Notes

  • Disconnect both AC and DC heater power before cutting or connecting the controller harness.
  • Only the Duoetto red (RS485A) and blue (RS485B) wires connect to the chip, on pins 1 and 2. The Duoetto harness does not power the chip: pin 3 (GND) and pin 4 (12V) go to a separate 12V supply.
  • Included: one ROAMiQ 4-pin pigtail harness for the chip.
  • Follow the Duoetto Gen 3 wiring and setup guide for the full steps.

ROAMiQ · Integration chip

ROAMiQ Chip: Duoetto Control Module

Connect your Duoetto Gen 3 to ROAMiQ for heater power control, target-temperature adjustment, and reported temperature and on/off status. The chip uses its own 12V supply; only the Duoetto red and blue data wires connect to it.

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360° view of the assembled chip
Duoetto Gen 3
Red RS485A to pin 1; blue RS485B to pin 2
Guardian setup
Select Duoetto in the Water Heater setup section
Own 12V supply
Pin 4 to positive; pin 3 to the same supply's negative
Wi-Fi
Links the chip to ROAMiQ
Case size
61.6 × 41.6 × 16.6 mm (2.43 × 1.64 × 0.65 in), approx. RJ45 adds 2.6 mm on top.