Lifebreath RNC155 HRV
A cold climate HRV with good heat recovery and a lifetime core warranty. Its price per cfm is high bought online, so compare it with the Broan and Fantech first.
Amazon $1,636.66$1,636.66
The Lifebreath RNC155 HRV and the Broan AI Series B110H65RS HRV are evenly matched, rated 3.4 and 3.4. The Lifebreath RNC155 HRV leads on heat recovery. The Broan AI Series B110H65RS HRV wins on value. The Broan AI Series B110H65RS HRV costs $717.66 less ($919 vs $1,636.66).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
Broan AI Series B110H65RS HRV
An affordable self balancing HRV for a small home or condo in a cold climate. Bigger homes or buyers who want more heat back should look at the B160H65RS or the Fantech HERO.
Amazon $919$919
Which should you buy?
- Choose the Lifebreath RNC155 HRV for heat recovery (75% sensible recovery vs 68% sensible recovery).
- Choose the Broan AI Series B110H65RS HRV for value ($9.19 per cfm ($919, 100 cfm) vs $11.86 per cfm ($1,636.66, 138 cfm)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every whole-house HRV ERV or HRV; a clear win is highlighted. How we rank explains each one.
| Factor weight | Lifebreath RNC155 HRV | Broan AI Series B110H65RS HRV |
|---|---|---|
| Overall rating | 3.4/5 | 3.4/5 |
| Heat recovery 25% | 67 75% sensible recovery | 43 68% sensible recovery |
| Efficiency 15% | 50 power draw not published (neutral score used) | 57 1.4 cfm per watt (100 cfm, 69 W) |
| Value 25% | 38 $11.86 per cfm ($1,636.66, 138 cfm) | 56 $9.19 per cfm ($919, 100 cfm) |
| Quiet 10% | 50 noise not published (neutral score used) | 50 noise not published (neutral score used) |
| Warranty 25% | 67 5-year warranty | 67 5-year warranty |
Specifications
| Lifebreath RNC155 HRV | Broan AI Series B110H65RS HRV | |
|---|---|---|
| Performance | ||
| Core | HRV (heat only) | HRV (heat only) |
| Install | Ducted, whole house | Ducted, whole house |
| Airflow | 138 cfm | 100 cfm |
| Sensible recovery | 75% | 68% |
| Power draw | - | 69 W |
| Build | ||
| Frost protection | Yes | Yes |
| Filter | MERV 6 | MERV 8 |
| ENERGY STAR | Yes | No |
| HVI certified | Yes | Yes |
| Warranty | 5 years | 5 years |