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Bard 8620-237 - MC4000 Main Controller Board Kit
The Bard 8620-237 is an OEM MC4000 main controller board replacement kit used to restore proper control and staging logic on compatible Bard wall mount and related Bard HVAC applications that use the MC4000 platform. This control board is responsible for core system operation such as temperature sensing input and equipment command outputs, so replacing a failed or damaged controller can resolve issues like erratic cycling, lockouts, or non-responsive operation when diagnostics point to the main control. Because controls can vary by model and revision, confirm your unit model and the original control board reference before ordering, and have installation and setup handled by a qualified technician to ensure correct wiring, configuration, and safe operation.
- Technical Specifications
- Product number: 8620-237
- Manufacturer description: MC4000 Board Replacement Kit
- Weight: 2.000 lbs
- HTS Code: "8537.10.9070"
- Previous Versions
- 8612-040 (Obsolete, superseded by 8620-237)
- 8612-040A (Obsolete, superseded by 8620-237)
- 8612-034 (Obsolete, superseded by 8612-040)