HRV and ERV units to ask about
units_to_ask_aboutRead-only
Lists up to three reviewed HRV/ERV families whose HVI-certified airflow covers what the household’s bedrooms need at night, with margin: units to ask installers about, never a single pick or a recommendation, and never paid placement. Also returns the night airflow target and how it was worked out.
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| zip | No | Five-digit ZIP code (used for the state if state is missing) | |
| state | No | Two-letter US state, e.g. "CO" | |
| bedrooms | Yes | Every bedroom, with how many people sleep in each | |
| floorAreaSqft | No | Conditioned floor area in square feet, for the daytime code rate |