Evergreen® Pro
Gas Boiler Series 2
The Evergreen® Pro Series 2 boiler with advanced Nuro 2.0 touchscreen control extends comfort levels to every area of your home or business. Residential or light commercial applications and single or multi-unit installations, the Evergreen Pro with its ZoneStacking feature enables up to 24 programmable zones. It’s everything you want in heating: quiet operation, aesthetically pleasing design, floor standing or wall mount installation flexibility, and environmentally sustainable – all while optimizing energy efficiency.
Features
FLEXIBLE SIZING
Available in 5 Sizes: 110, 155, 220, 299, 399 MBH. Space-saving and compact—can be floor standing or wall mounted (optional wall mount kit for 220-399 sizes)
DURABLE DESIGN
Stainless Steel Fire Tube Heat Exchanger with non-metallic base. Sleek, modern design adds aesthetic value to property.
USER-FRIENDLY CONTROL
Quick setup with 10 heating system presets and an easy to use setup wizard for single and multiple boiler installation; Modbus® to BMS connectivity.
HIGH EFFICIENCY
95% AFUE (110–299); 96.5% Combustion Efficiency (399); SmartSequencing maximizes energy across all boilers on system.
VERSATILE HEATING
Easy heat, effortless comfort to all areas of the home—from your living room to your pool. ZoneStacking—up to 24 programmable zones (multiple boiler system).
EXTENDED WARRANTY
5 Years Extended Warranty on service parts with boiler registration (Must be within 90 days of installation, residential only.)
Additional Highlights
- Modulating Condensing Boiler
- 5 Pump/Auxiliary Outputs (Example: 1 boiler loop pump +4 zone pumps)
- Up to 8 Multiple Boiler Control with lead/lag rotation
- Each input can be assigned to a priority (Up to 3 Priorities)
- Multiple Inputs can be assigned one priority (Zone Based Control)
- All Lag Boiler Inputs and Output can be used
- 0-10 Volt Input (modulation or set point)
- Configurable Auxiliary Input/Output System
- Boiler Circulator Included (ECM version with 110-155)
SEE In ACTion
big on warmth, low on energy use
Engineered for comfort, designed for efficiency
Certified ENERGY STAR® and heat pump ready, this high-efficiency boiler delivers powerful, eco-friendly performance while keeping energy costs low.
Technical Specs
| MODELS | AFUE (%) | CSA INPUT (MBH) | NET (MBH) | DOE HEATING CAP. (MBH) | VENT SIZE (IN.) |
|---|---|---|---|---|---|
| EVG-110 | 95 | 110 | 88 | 101 | 3 |
| EVG-155 | 95.1 | 155 | 124 | 143 | 3 |
| EVG-220 | 95 | 220 | 179 | 206 | 3 or 4 |
| EVG-299 | 95 | 299 | 243 | 280 | 4 |
| EVG-399 | 96.5* | 399 | 333 | 383* | 4 |
*Evergreen Pro 399 ratings are gross output and combustion efficiency
Downloads
Product Manuals
Evergreen Series 2 Boiler Manual Evergreen Series 2 User Manual Evergreen Series 2 Advanced Manual Evergreen Series 2 Boiler Manual – French Evergreen Series 2 User Manual – FrenchSales Collateral
Evergreen Pro Series 2 Brochure Top Reasons to Choose Evergreen Pro S2 Boiler Evergreen Series 2 Easy-Up Manifold Kit Flyer Evergreen Series 2 Parts Kit Flyer Evergreen 299 and 399 – Zion Episcopal Church, Oconomowoc, WI Evergreen 399 – Presence Health, Chicago, IL Evergreen 399 – Saucon Valley Country Club, Bethlehem, PA Evergreen 399 – Belmont Harbor Condominiums Maintenance Kit FlyerTechnical Documents
ProtoNode Quick Guide Set-up ProtoNode Start-up Guide (Long Version) Evergreen Submittal Evergreen Easy-Up Manifold Submittal Form Evergreen Suggested Specification Evergreen Suggested Specification – French Evergreen 220 Seismic Analysis Evergreen 299–399 Seismic AnalysisProduct Supplements
Evergreen Modbus SupplementMore Residential Boilers
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