Boilers
Homes equipped with radiant heat, gas- or oil-fired boilers can efficiently spread warmth throughout. Our reliable and efficient boilers deliver long-lasting comfort while helping to keep your energy costs down.
Gas Performance™ Series
Gas boilers provide dependable and efficient comfort:
- Energy efficient—AFUE rating up to 95 percent
- Ultra-compact and versatile
- High-performance heat exchangers
Performance™ 90 Gas-Fired Boiler
BW9
Up to 90% AFUE for enhanced energy savings with standard comfort features.
Top Features
- Initial Cost: $$
- Overall Efficiency: All sizes ENERGY STAR® certified
- Heating AFUE: Up to 90%
- Gas Valve Technology: Single-stage
- Heat Exchanger: Cast aluminum
- Ignition Type: Hot surface ignition
- Tankless Coil Water Heater: Not applicable
Performance™ 84 Gas-Fired Boiler
BW3
Up to 84.4% AFUE for moderate energy savings with standard comfort features.
Top Features
- Initial Cost: $$
- Overall Efficiency: Not ENERGY STAR® certified
- Heating AFUE: Up to 84.4%
- Gas Valve Technology: Single-stage
- Heat Exchanger: Cast iron
- Ignition Type: Electronic ignition
- Tankless Coil Water Heater: Not applicable
Performance™ 95 Gas-Fired Boiler
BWM
Up to 95% AFUE for premium energy savings with enhanced comfort features.
Top Features
- Initial Cost: $$
- Overall Efficiency: Not ENERGY STAR® certified
- Heating AFUE: Up to 95%
- Gas Valve Technology: Modulating
- Heat Exchanger: Stainless steel
- Ignition Type: Electronic ignition
- Tankless Coil Water Heater: Not applicable
Oil Performance™ Series
Oil boilers provide power and efficiency:
- Energy efficient—AFUE rating up to 86.5 percent
- Powerful heat exchangers
Performance™ 86 Oil-Fired Boiler
BW5
Up to 86.5% AFUE for moderate energy savings with standard comfort features.
Top Features
- Initial Cost: $$
- Overall Efficiency: All sizes ENERGY STAR® certified
- Heating AFUE: Up to 86.5%
- Gas Valve Technology: Not applicable
- Heat Exchanger: Cast iron
- Ignition Type: Electronic ignition
- Tankless Coil Water Heater: Included
Performance™ 86 Oil-Fired Boiler
BW4
Up to 86.5% AFUE for moderate energy savings with standard comfort features.
Top Features
- Initial Cost: $$
- Overall Efficiency: All sizes ENERGY STAR® certified
- Heating AFUE: Up to 86.5%
- Gas Valve Technology: Not applicable
- Heat Exchanger: Cast iron
- Ignition Type: Electronic ignition
- Tankless Coil Water Heater: Included
Contact Knope
We know that your comfort and well-being are important. That’s why we offer 24-hour, same-day service for urgent matters. For other inquiries or to speak with an expert regarding a routine service, please reach out to our office.
Mon-Fri: 8am-5pm
24hr Emergency Service
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