High-Quality Cast Iron Boilers

When it comes to hot water or steam heat, ARP can help. We offer a full line of Weil-McLain high quality cast iron boilers for every job – from homes to apartments to large commercial buildings. Weil-McLain boilers have distinct design advantages far and above the other brands. Here are a few of the advantages that set us apart:

We Service All Makes & Models of:

  • Cast Iron Sections with Elastomer Sealing Rings
  • Control Module
  • Stainless Steel Burners
  • Convenient Servicing
  • Automatic Vent Damper
  • Cast Iron Sections with Elastomer Sealing Rings
  • Control Module
  • Stainless Steel Burners
  • Convenient Servicing
  • Automatic Vent Damper
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Boiler Selection

ULTRA GAS BOILER

Boiler Intelligence for Every Heating Need

Features & Benefits

  • Heating Efficiency: Up to 93.5% AFUE
  • Materials: Aluminum heat exchanger
  • Burners: High-grade stainless steel
  • Type: Gas
  • Applications: Water

GV GAS BOILER

Leading High-Efficiency Gas Boiler

Features & Benefits

  • Heating Efficiency: Up to 91.9% AFUE
  • Materials: Cast iron heat exchanger
  • Burners: High-grade stainless steel
  • Gauges: Temperature & pressure
  • Type: Natural Gas with Propane Conversion Kit Included

CGi GAS BOILER

Features & Benefits

  • Heating Efficiency: Up to 85% AFUE
  • Materials: Cast iron heat exchanger
  • Burners: High-grade stainless steel
  • Type: Natural or Propane Gas
  • Applications: Water

CGa GAS BOILER

Features & Benefits

  • Heating Efficiency: Up to 84% AFUE
  • Materials: Cast iron heat exchanger
  • Burners: High-grade stainless steel
  • Type: Gas
  • Applications: Water

CGt GAS BOILER

Features & Benefits

  • Heating Efficiency: Up to 81% AFUE
  • Materials: Cast iron heat exchanger
  • Burners: High-grade stainless steel
  • Other: Domestic Hot Water
  • Type: Gas

EG GAS BOILER

Features & Benefits

  • Heating Efficiency: Up to 84% AFUE
  • Materials: Cast iron heat exchanger
  • Burners: High-grade stainless steel
  • Type: Configured for Natural Gas
  • Applications: Water or Steam

LGB COMMERCIAL GAS BOILER

Features & Benefits

  • Heating Efficiency: Up to 81% AFUE
  • Materials: Cast Iron heat exchanger
  • Burners: Stainless steel
  • Type: Certified for natural and propane gas
  • Applications:  Water or steam
  • Ideal for apartments, commercial buildings, schools & institutions

EGH COMMERCIAL GAS BOILER

Features & Benefits

  • Heating Efficiency: Up to 80% AFUE
  • Materials: Cast Iron heat exchanger
  • Burners: Aluminized steel burners
  • Type: Medium capacity commercial gas boiler
  • Applications:  Water or steam
  • Ideal for large homes, apartments, and small commercial applications

ULTRA COMMERCIAL GAS BOILER

Features & Benefits

  • 93.9% Thermal Efficiency
  • 94% Combustion Efficiency
  • CSD-1 Compliant is Standard
  • Low NOx Certified
  • 20%-100% Modulation