OEM Carrier DCV Economizer Control Board Kit HH63AW001 for Model TCACCYCRECOMZR062A00

This is a genuine OEM Carrier Economizer Control Board Kit (part# HH63AW001), the factory-specified replacement for the Carrier TCACCYCRECOMZR062A00 commercial rooftop unit. The economizer control board serves as the dedicated intelligence module for your unit's economizer system — continuously monitoring outdoor air conditions, modulating the damper actuator, and managing demand-controlled ventilation (DCV) to maximize energy efficiency and maintain indoor air quality. When this board fails, symptoms typically include an economizer damper stuck fully open or closed, loss of DCV functionality, communication fault codes on the system controller, or a complete economizer lockout that prevents the unit from using free cooling during favorable outdoor conditions.

• Specs: 120V | 60Hz | DCV (Demand Controlled Ventilation) capable | Dimensions: approx. 4" × 4" × 2" | Weight: ~1 lb | Cross-reference: W7212A1017
• OEM vs Generic: This factory-authorized OEM board is pre-programmed with Carrier's exact control logic, sensor calibration thresholds, and communication protocols. Aftermarket boards frequently lack full DCV compatibility or require manual re-configuration, risking energy code non-compliance and improper damper sequencing.
• Install difficulty: 3/5 — Requires disconnecting 24V and Class 2 low-voltage wiring harnesses. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter, phone camera to photograph all wiring before disconnection. Verify power is off at the disconnect before servicing. Consult unit wiring diagram located inside the control access panel.
• Warranty: 1-year OEM factory warranty on parts and materials. Ships same business day from our warehouse.

Compatibility: Engineered as the direct OEM replacement for Carrier model TCACCYCRECOMZR062A00 commercial rooftop units. Also cross-references Honeywell W7212A1017. Always confirm your existing board's part number label before ordering. Questions about fitment? Our HVAC parts specialists verify compatibility before you buy — call or chat today for fast assistance.