Note: Supply manifold must be installed with 1½” couplings aligned with front and rear axis of boiler.

2.Apply thread sealant and install temperature/ pressure gauge into tapping ‘G’, see Figures 38 and 39. Wrench until water tight. Tighten gauge using hex on stem, do not tighten or apply pressure to case.

3.Apply thread sealant and install relief valve and pipe fittings in Tapping ‘B’, see Figure 38. Fittings should be arranged as shown in Figure 39. By code, relief valve must be installed vertically. Based on vent pipe arrangement and access, relief valve can be installed with discharge facing a left or right.

4.Apply thread sealant to 3/4” immersion well and install in tapping ‘D’ as shown in Figure 38. Wrench well until water tight.

5.Locate L4006A Operating Control and remove knockout on casing closest to mounting hole. Connect end of harness with forked terminals to casing knockout. Connect wires to terminal on limit control, wires are interchangeable. Refer to Figure 39.

6.Connect opposite end of L4006A Operating Control Harness to right side junction box cover ‘A’, hole location #1 as shown in Figure 40.

7.Locate mating connectors labeled “operating control” inside right junction box. Join mating

connectors which are polarized and lock together. Lightly tug on connectors to make sure they are secure.

8. If no other controls are being installed at this time, secure Cover ‘A’ and Cover ‘B’ to jacket rear top panel with two (2) #8 x 1/2” lg. hex head SMS per cover. Install 7/8” knockout plugs (provided) to all unused holes, refer to Figure 40.

Figure 39: Install Standard Trim and

Operating Control

Figure 40: Control Connections to

Internal Wiring Harness

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Burnham FM01FD00B manual Install Standard Trim Operating Control
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FM01FD00B specifications

The Burnham FM01FD00B is a remarkable heating solution that combines efficiency, reliability, and advanced technology to meet the demands of modern homes and commercial spaces. Standing out in the crowded market of heating systems, the FM01FD00B is designed for those who prioritize both performance and energy savings.

One of the most significant features of the Burnham FM01FD00B is its advanced combustion technology. The system utilizes a high-efficiency burner that maximizes fuel usage, resulting in lower operating costs and reduced environmental impact. The unit is engineered to provide consistent heat distribution, ensuring that every corner of a room reaches a comfortable temperature quickly and effectively.

In addition to its efficient burning capabilities, the FM01FD00B is compatible with multiple heating mediums, allowing it to adapt to various fuel types, including natural gas and propane. This versatility makes it an excellent choice for homeowners looking for flexible heating options that can cater to their specific needs.

The FM01FD00B also comes equipped with a state-of-the-art control system that offers precise temperature management. Users can easily program their desired heating schedule, ensuring optimal comfort at all times. The intuitive interface allows for easy adjustments, making it simple to maintain a cozy environment whether at home or away.

Another key characteristic is the unit's robust construction. Built with high-quality materials, the Burnham FM01FD00B is designed to withstand harsh conditions and provide lasting performance. The durable exterior is resistant to corrosion, further enhancing its longevity and reliability.

Moreover, the system features built-in safety mechanisms that protect against overheating and other potential hazards, ensuring peace of mind for users. This focus on safety extends to its low emissions, making it an eco-friendly choice for those looking to reduce their carbon footprint.

In conclusion, the Burnham FM01FD00B is a high-efficiency heating solution that excels in performance, adaptability, and safety. Its advanced technologies, robust construction, and user-friendly features make it an ideal choice for anyone seeking a dependable and efficient heating system for their home or business. Whether you prioritize energy savings, reliability, or comfort, the FM01FD00B stands out as a top contender in the heating market.
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