Product overview
Stay warm all winter with the MRCOOL 80% AFUE 45K BTU Gas Furnace—your dependable answer for consistent and cost-effective home heating.
🔥 Impressive Efficiency: Delivers up to 80% AFUE, meaning most of your fuel costs go directly to heating, saving you money every season.
⚙️ Flexible & Easy Installation: With a removable slide-out blower and rotatable draft inducer, installation and maintenance are simple and adaptable to your home's needs.
👍 Built to Last: Features a ten-year registered parts warranty and a durable aluminized steel heat exchanger for long-term, worry-free comfort.
Upgrade your home's warmth and reliability—make the smart choice with MRCOOL and enjoy cozy, efficient heating all winter long.
In-stock systems ship fast and free with curbside freight delivery, typically arriving in 4–10 days. Please inspect each box at delivery and note any damage on the receipt before signing — it keeps any freight claim quick and simple.
Ask AI
Ask AI about this product
Ask our AI product assistant about sizing, compatibility, electrical needs, accessories, shipping, warranty, and install planning.
At a glance
Tech specs
| Condenser capacity | 45K BTU |
|---|---|
| Brand | MRCOOL |
Sizing in doubt? Our HVAC experts confirm capacity for your rooms before you order — free. Ask us about utility rebates for high-efficiency heat pumps in your area.
