Defrost Damper
AssemblyMotorized damper that recirculates warm indoor air through the core in cold weather to thaw frost before it blocks the exhaust side. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Defrost Damper
3 top-level lines as of r81102| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Damper Blade | hrv-damper-blade | 1× | 1 | · | part |
| 2 | Damper Actuator Motor 4 parts | hrv-damper-motor | 1× | 1 | 0 | assembly |
| 3 | Damper Frame | hrv-damper-frame | 1× | 1 | · | part |