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This is the genuine OEM control board mounting plate (part number B03529, PLATE CONTROL BOARD MOUNTING) for the ICP/Tempstar/Heil SUP27E230V2IA. The plate is the structural carrier that locates and grounds the integrated furnace control board inside the cabinet, keeping it aligned with the harness connectors and isolated from sheet-metal shorts. A cracked, corroded, or warped mounting plate can let the board shift, stress solder joints, lose its ground path, or chafe wiring — producing intermittent faults that mimic a failing board. Replacing the plate with the factory part restores correct board position and grounding.
| Spec | Value |
|---|---|
| Part Number | B03529 |
| Type | Control Board Mounting Plate |
| Brand | ICP / Tempstar / Heil |
| Function | Mounts and grounds integrated control board |
| Fits Model | SUP27E230V2IA |
| Fit | OEM Direct Replacement |
Direct-fit replacement for the ICP/Tempstar/Heil SUP27E230V2IA. Confirm your existing plate's standoff pattern and connector cutouts match before installing.
Ships same day before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.