| We used JK Radon to install our system. We went from 6 down to 1.4 and sometimes lower. |
| Radon fans are not that strong. If your HVAC is that strong, I wonder if your radon fan do the job properly (I.e., your negative pressure from HVAC may overwhelm radon fan). Just a thought. |
| Hi op. Following up on your concerns. You note any changes with the cooler weather and now running heat ? |