Rheem Boilers – Proven Performance for NH Hydronic Heat
High-efficiency comfort for Auburn, Epsom & Southern NH homes. Professional design, factory-backed installation, and local service you can trust.

Authorized Mitsubishi Elite Diamond Contractor – The Highest Level of Excellence.

American-Engineered Comfort for New Hampshire Winters
Rheem boilers are built to deliver steady, reliable heat when NH winters are at their worst. Paired with Custom Climates’ expert design and installation, your hydronic system can run quieter, more efficiently, and more comfortably than ever.
Rheem Advantages for NH Climate

Rheem Boilers vs Other Boiler Brands
Below is a simple example comparison to show how Rheem stacks up against common boiler alternatives in the key areas homeowners ask about.
| Feature | Rheem Boilers | Other Major Boiler Brands |
|---|---|---|
| Efficiency Options | Standard & high-efficiency models | Standard & high-efficiency models |
| Fuel Compatibility | Natural gas, propane (model dependent) | Natural gas, propane, some oil models |
| Hydronic Applications | Baseboard, radiant, coils | Baseboard, radiant, coils |
| Warranty (typical) | Limited parts warranty, extended options available | Similar limited parts coverage |
| Serviceability | Designed for easy access to components | Varies by brand and model |
Exact specifications depend on the specific model and configuration chosen for your home.
Factory-Trained Boiler Installation Process
A great boiler needs a great design and install. Custom Climates treats your boiler as part of a system—not just a box to swap.

Precision Heat Load Calculation
proper heat load calculation for NH climate. Right-size every Rheem boilers system.
Custom Hydronic Design
evaluate your baseboards, high-efficiency baseboards, radiant floors.
Warranty Protection
Trane-trained techs ensure warranty activation. 10-year parts coverage.
Southern NH’s Boiler Specialists
Rheem boiler Comfort Specialist – Southern NH Service












