# Heat Controller Inc.: Comfort-Aire Tranquility 30 Premier Two-Stage certified (Geothermal heat pumps)

**Launch Signal Score:** 25/100

| Field | Value |
|---|---|
| Manufacturer | Heat Controller Inc. |
| Brand | Comfort-Aire |
| Model | Tranquility 30 Premier Two-Stage |
| Model number | ME(L/R/B/P/D/N/T/K)048A |
| Category | Geothermal heat pumps |
| Type | Closed Loop Water-to-Air |
| Certified | 2026-05-11 |
| On market | 2024-08-14 |
| Markets | United States, Canada |
| Refrigerant | Other |

## Why this score


Source: U.S. EPA ENERGY STAR certified products data (data.energystar.gov) (https://www.energystar.gov/productfinder/product/certified-geothermal/details/3998174). Last refreshed: 2026-11-04T21:42:02.081Z.
From EPA's ENERGY STAR certified-products data as published; ENERGY STAR is a U.S. EPA program and this site is not affiliated with EPA. Manufacturer-level data. Informational only.