GV BOILER

Intermediate or Back Section Repair Kit

Part Number 382-200-305

Replacement Instructions

The following terms are used in these instructions to bring attention to presence of hazards of various risk levels, or to important information concerning the life of the product.

WARNING

Indicates presence of hazard which can cause severe personal injury, death or substantial property damage.

CAUTION

Indicates presence of hazard which will or can cause minor personal injury or property damage.

WARNING

Failure to follow items below can cause severe personal injury, death or substantial property damage:

These instructions are for use by a qualified installer/service technician. Follow all instructions in proper order.

Shut off main gas valve and disconnect electricity to boiler.

Wait until boiler is cooled down before proceeding with replacement.

Contents of Kit:

2” square cut seals Silicone sealant

Nuts and washers for draw rods Instructions

Instructions for blower removal/replacement

1.Remove jacket top and front panels. Lay aside boiler insulation.

2.Close isolation valves between boiler and system. Drain boiler.

3.Remove:

All wiring connectors from control tray. Control tray (if applicable).

External system gas and water piping from boiler. Thermostat wiring.

External vent piping.

External combustion air piping, if used. Vent condensate drain hose.

Blower assembly and burner. See “Blower Assembly or Burner Replacement Instructions,” part number 550-141-608, packed with kit.

High limit control bulb from well.

Relief valve and external piping (back section only). External air vent piping.

Remaining outside and interior jacket panels. Block temperature limit switch. Circulator(s).

4.Tilt block assembly onto back section to rest on 2 short pieces of 2 x 4’s.

CAUTION

Section block is heavy - care must be

taken in moving to avoid personal

 

 

injury.

5.DO NOT remove drain valve and all other remaining piping on front section.

6.Remove base rail assembly and tie rods from block assembly.

7.Remove section(s) to be changed.

8.Remove silicone sealant from mating sections.

9.Clean new section and mating sections of any oil and dirt or silicone sealant will not adhere properly.

10.Clean square cut sealing surfaces on new and mating sections.

CAUTION

Do not use any cleaner containing

petroleum-based distillate (oil). Square

 

 

cut seal failure will occur.

11.Apply bead of silicone sealant around perimeter of intermediate or back section except on inside of waterway holes (see Figure 1).

Silicone

Sealant

Do Not

Apply

Silicone

Sealant

Here

Do Not

Apply

Silicone

Sealant

Here

Figure 1

12.Insert new square cut seals.

13.Align new section and lay it on top of existing section. Repeat steps 10-12 as necessary.

Part number 550-141-588/0501

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Weil-McLain 382-200-305 manual GV Boiler, Replacement Instructions, Contents of Kit
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382-200-305 specifications

The Weil-McLain 382-200-305 is a highly regarded water boiler known for its robust performance and durability. Designed primarily for residential and light commercial heating applications, this boiler demonstrates exceptional efficiency and versatility, making it a popular choice among homeowners and contractors alike.

One of the standout features of the Weil-McLain 382-200-305 is its advanced water heating technology. This boiler utilizes a high-efficiency design, ensuring optimal heat transfer and minimal energy waste. The unit achieves an impressive Annual Fuel Utilization Efficiency (AFUE) rating, often exceeding 85%, which translates into significant cost savings on energy bills over time.

The construction of the boiler is another highlight. It features a sturdy cast-iron heat exchanger, renowned for its longevity and reliability. Cast iron not only provides excellent heat retention but also ensures that the boiler can withstand the rigors of everyday use without degrading in performance. This quality makes it a favorite among customers seeking a long-term heating solution.

In terms of installation and operation, the Weil-McLain 382-200-305 is designed with flexibility in mind. The unit is compatible with various heating systems, allowing for easy integration into existing setups. It also features a reliable burner system that optimizes fuel combustion, contributing to the boiler's overall efficiency. The user-friendly controls make it easy to adjust settings according to specific heating needs, enhancing both convenience and comfort.

Maintenance is simplified with Weil-McLain’s design considerations. The boiler comes equipped with easy-access panels, allowing technicians to perform routine servicing with minimal disruption. This focus on maintenance ensures that the unit runs smoothly over its lifespan, providing peace of mind for homeowners.

Lastly, the Weil-McLain 382-200-305 is engineered to comply with stringent environmental standards. Its efficient operation not only reduces energy consumption but also minimizes emissions, aligning with the growing emphasis on sustainable heating solutions.

Overall, the Weil-McLain 382-200-305 is a blend of efficiency, reliability, and user-centric design. With its solid construction and advanced features, it stands out as a top choice for anyone in need of an effective water boiler for residential or light commercial use.
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