Spark Ignition Cast Iron Gas Boiler 84% - 105,000 BTU

Spark Ignition Cast Iron Gas Boiler 84% - 105,000 BTU

Model #: CGA-4 PIDN
Brand : Weil-McLain

Availability: In stock


  • Hot Water System

  • Spark Ignition

  • Natural or Propane Gas

Availability: In stock


Weil-Mclain Spark Ignition Cast Iron Gas Boiler 84% - 105,000 BTU-CGA-4-PIDN

Weil-McLain is a leading designer, manufacturer and marketer of gas- and oil-fired hot water and steam boilers for space heating in residential, commercial and institutional buildings. Whether working with distributors or contractors, we go the extra step to ensure customer satisfaction. Building on a tradition of quality and innovation, our mission is simple: to design and build the best comfort heating products on the market, to make them first and to make them last—for decades.

Gas-fired Boilers

Weil-McLain® gas-fired boilers are designed for improved fuel economy and long-lasting performance. Constructed of highly durable components, our high efficiency gas boilers deliver quiet, consistent warmth. A variety of models is available to meet your specific residential and commercial heating needs.


Product Features:

  • Compact Design - Saves valuable living space. Boiler is only 28 inches high, 23 inches deep.
  • Stainless Steel Burners - Burners provide fixed primary air... no air adjustment required. Provide quieter ignition, longer life, and improved combustion.
  • Wiring Harness - Plug-in connectors that attach only one way to assure mistake-proof wiring for installation and component replacement.
  • Easy Power Hook-up - J-box located on outside of boiler with pre-stripped wires.
  • Convenient Servicing  - Accessible controls...control module with diagnostic indicator lights... simplified wiring... vertical flueways...top cleaning.
  • Factory Tested  - Every boiler is factory tested to assure reliable operation.
  • Improved Parts Kits - Parts furnished in convenient kits.
  • Multiple Boiler Systems - Use two or more high-efficiency CGa boilers in place of one large-capacity boiler to meet the space heating requirements of larger buildings.
  • Cast Iron Sections with Elastomer Sealing Rings - Boiler sections are made of durable cast iron for strength, efficiency and long life. Modern elastomer sealing rings in the port openings assure a permanent watertight seal.
  • Temperature and Pressure Gauge - New large-faced gauge features easy installation, increased accuracy and easy monitoring.
  • Automatic Vent Damper  - Prevents heat from escaping up the chimney when the burners are not operating. Saves fuel. Standard equipment on SPDN, SPDL and PIDN models.



Application Hot Water Configuration Floor Mount
Heating Capacity 88,000 (BTU/h) BTU Input 105000
AFUE/Efficiency 84 Height 54-3/8"
Width 22" Depth 23-1/4"
Fuel Type Natural Gas or Propane Vent Type Direct
Vent Material PVC Vent Size 5"
Supply Piping 1" Return Piping 1"
Weight 240 Warranty Limited Lifetime Warranty on Heat Exchanger, 1 Year on Component Parts administered by Younits.com