gsb8-e
Boiler
Standard efficiency, gas-fired steam boiler
12-Year Limited Warranty on Heat Exchanger; 5-Year Limited Warranty on covered components. This product may be eligible for 10-Year Limited Warranty coverage with product registration.
Heating Savings
Features
Worry-free performance
This boiler offer an efficiency rating of up to 82.7% AFUE, meaning it can deliver energy savings, compared to an older boiler. That means you can relax comfortably about your energy use. Up to 82.7% of fuel is converted into usable heat.
Smart design means reliable operation
An electronic ignition allows it to turn on only when heat is needed, and reduces the possibility for the flame to go out like a standard pilot light.
An automatic vent damper closes when the GSB8-E shuts off, preventing wasted heat.
Layers of thick fiberglass insulation minimize heat loss and on-off cycling.
Factory-installed safety switch protects against potentially dangerous low-water conditions.
Durable, dependable comfort
Durable, dependable comfort
Long life and reliable operation are part of the GSB8-E’s design. That’s why it uses a cast-iron heat exchanger, titanium burners and an automatic low-water cutoff switch.
Versatility that’s always a perfect fit
This boiler works with your home’s existing radiator or under-floor heating system.
Choose your fuel source
Choose your fuel source
The GSB8-E can use either LP gas or natural gas safely and efficiently. So you can choose whichever fuel is most cost-effective in your area.
Resources
Product Literature
Glossary of terms
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- Annualized Fuel Utilization Efficiency (AFUE)
- A measure of furnace heating efficiency. The higher the AFUE, the more efficient the furnace.
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- Heat Exchanger
- A heat exchanger is a heating component that is located in the furnace and transfers heat to the surrounding air, which is then pumped throughout the home.
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- HVAC Damper
- An HVAC damper (also called a duct damper) is a movable plate, located in the ductwork, that regulates airflow and redirects it to specific areas of the home. Dampers are typically used in zoning or “zone control” systems.
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