GOLD CGa Gas-Fired Water Boiler — Boiler Manual

Prepare boiler — draft hood & spill switch

Draft hood installation

1.Orient draft hood with spill switch mounting holes to front of boiler as shown in Figure 7.

2.Secure draft hood to outlet at top of boiler with sheet metal screws.

 "OTTOM OF DRAFTAHOOD OR hSKIRTvIMUST HAVE CLEARANCERDIMENSIONNABOVEO

jacket top panel as indicated on draft hood.

$O NOTOALTERTBOILER DRAFTAHOOD OR PLACEAANYNOBSTRUCTIONUOR

non-approved vent damper in breeching or vent system. #3!3CERTIlCATION WILL BECOME VOIDI&LUE GASASPILLAGE ANDN carbon monoxide emissions will occur causing severe personal injury or death.

Spill switch installation

1.Fasten spill switch to draft hood as shown in &IGURE  and &IGURE .

2.See Wiring diagram to connect wires:

a.Standing pilot boiler — see PAGEE.

b.Spark-ignited pilot boiler — see PAGES  and .

Improper orientation of spill switch may cause boiler to shut down. The loss of heat can result in significant damage due to freezing.

Prepare boiler — install vent piping

Long horizontal vent connector, excessive number of elbow or tees, or other obstructions that restrict the flow of combustion gases should be avoided. Severe personal injury, death or sub- stantial property damage could result.

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 #ONNECTNFROM DRAFTAHOOD OR VENT DAMPER OUTLET TO CHIMNEYMOR VENT with same size vent connector.

2.Where possible, vertical venting to the outside from the draft hood or vent damper outlet will offer best performance.

 7HEREEHORIZONTAL VENT CONNECTOREIS USED ESLOPEOUPWARD AT LEAST v PERE lineal foot toward chimney or vent and support with hangers to prevent sagging.

 "REECHINGCMUSTSNOTObe connected to any portion of a mechanical draft system that can operate under positive pressure.

Part Number 550-101-009/0107

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Weil-McLain CGA25SPDN manual Prepare boiler draft hood & spill switch, Prepare boiler install vent piping

CGA25SPDN specifications

The Weil-McLain CGA25SPDN is a high-efficiency gas-fired boiler designed to deliver dependable heating performance while maintaining a strong focus on energy savings and user-friendly operation. Ideal for residential applications, this boiler is engineered to provide consistent warmth and comfort in homes with various heating demands.

One of the main features of the CGA25SPDN is its durable construction. Built with high-quality materials, this boiler is designed to withstand the rigors of frequent operation while maximizing longevity. It features an advanced cast iron heat exchanger that efficiently transfers heat to the water, resulting in lower energy costs and improved overall performance.

Efficiency is a key characteristic of the Weil-McLain CGA25SPDN. Its design promotes efficient combustion, allowing for a higher Annual Fuel Utilization Efficiency (AFUE) rating. With an AFUE rating of up to 82%, this boiler ensures that more of the fuel used is converted into usable heat, which translates to reduced energy bills for homeowners.

The boiler exhibits a user-friendly control system that allows for easy operation and maintenance. It comes equipped with an integrated vent damper that maximizes efficiency by reducing heat loss during standby periods. Additionally, the CGA25SPDN features an adjustable thermostat, enabling homeowners to customize their heating preferences easily.

Another significant feature of the CGA25SPDN is its versatility. The boiler is compatible with various heating applications, including hot water heating systems and home heating configurations. This adaptability makes it a great choice for both new installations and retrofitting existing systems.

Safety is always a concern with gas-fired appliances, and the Weil-McLain CGA25SPDN addresses this through its advanced safety mechanisms. The boiler incorporates safety controls that prevent overheating and ensure proper operation, providing peace of mind to homeowners.

In summary, the Weil-McLain CGA25SPDN stands out as a reliable and efficient heating solution for residential settings. With its durable construction, high-efficiency performance, user-friendly controls, and impressive safety features, it is an exceptional choice for those seeking a dependable gas-fired boiler that meets modern heating demands while keeping energy costs in check. Homeowners can trust the Weil-McLain CGA25SPDN for warmth and comfort through the cold months.