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Dayton 230V HVAC control box assembly, rectangular metal enclosure

Dayton

Dayton HV2123200G 230V Control Box Assembly

SKU CH-QWXA-SSRPA

230V control box assembly compatible with models 3AA18, 3AA21, 3AA23 and part 26DD72

  • 230V control box powers compatible HVAC units reliably
  • Matches Grainger part 26DD72 for direct replacement fit
  • Works with manufacturer models 3AA18, 3AA21, 3AA23
  • New Dayton assembly ensures dependable heating and cooling control
  • Restriction-free sale allows use across all states

HVAC Control Box Assembly

The Dayton HV2123200G is a 230V control box assembly designed for heating, ventilation and air conditioning systems. It serves as a replacement component for compatible HVAC units in automotive and RV applications.

Compatibility Scope

This assembly fits Grainger part numbers 26DD72, 3AA18B, 3AA21B and 3AA23B along with manufacturer models 3AA18, 3AA21 and 3AA23. Installers working with other part numbers or different voltage requirements will need a different control module.

230 Volt Operating Voltage

The unit operates at 230V, which is the primary specification that determines whether this control box matches the electrical system. Verify the existing equipment voltage before installation to ensure correct operation.

Highlights

  • 230V control box powers compatible HVAC units reliably
  • Matches Grainger part 26DD72 for direct replacement fit
  • Works with manufacturer models 3AA18, 3AA21, 3AA23
  • New Dayton assembly ensures dependable heating and cooling control
  • Restriction-free sale allows use across all states

Specifications

BrandDAYTON

Questions about this item

How can I verify the control box is operating correctly after installation?

Confirm the unit powers on at 230V and the connected HVAC system responds to thermostat commands without error codes.

What components are included with the HV2123200G assembly and what must be sourced separately?

The assembly includes the 230V control box; mounting hardware, wiring harnesses and thermostat are not included and must be purchased separately.

Which compatible model number — 3AA18, 3AA21, 3AA23 or 26DD72 — should I select for my RV unit?

Match the model number printed on your existing control board; 3AA18, 3AA21, 3AA23 and 26DD72 are all cross-referenced to this assembly.

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