Raypak 017977F Copper Tube Bundle Heat Exchanger | ASME 406A/407A

The Raypak 017977F Copper Tube Bundle is a complete heat exchanger kit designed for Raypak 406A and 407A heaters that use polymer headers in residential ASME applications. This assembly includes copper tubes, gaskets, baffles, and hardware needed to fully replace the original bundle. Built as a genuine Raypak part to OEM specifications, it restores proper heat transfer, water routing, and sealing integrity when the original exchanger becomes scaled, corroded, or inefficient. Installing the 017977F returns your heater to safe, reliable, and efficient performance.

Highlights

• OEM Copper Tube Kit: Supplied as a complete set with copper tubes, gaskets, baffles, and hardware, eliminating the need to track down additional replacement parts.

• Designed for 406A & 407A Heaters: Factory-matched for Raypak polymer-header ASME models, ensuring correct alignment, proper sealing, and straightforward installation.

• Restores Thermal Efficiency: Clean copper tube surfaces and new internal water paths improve heat transfer and return your heater to peak operating performance.

• Built for Durability: Copper construction resists scaling, corrosion, and repeated thermal expansion, extending service life under demanding conditions.

• Simple Drop-In Replacement: Designed to fit seamlessly into the heater’s firebox and mounting points, minimizing downtime and simplifying service work for technicians.

Compatibility

• Raypak ASME Heater Models: 406A and 407A

Additional Info

Looking at the Raypak 017977F Copper Tube Bundle? This OEM heat exchanger kit is designed for 406A and 407A heaters with polymer headers. It includes tubes, gaskets, bolts, and baffles for a complete replacement. Below are details on specifications, local stock, and durability.

OEM Kit with All Required Parts

The 017977F includes every component for a full replacement job. With gaskets and hardware included, it ensures the repair is completed without needing extra parts.

What does the Raypak 017977F tube bundle kit include

Can I check local price for the 017977F copper tube bundle near me

How does a full kit save time compared to sourcing individual parts

Why an OEM tube assembly is more reliable than aftermarket options

How local shops can confirm the kit includes proper baffles and seals

Made for 406A and 407A Polymer-Header Models

This bundle fits Raypak residential ASME units using polymer headers. It’s designed to align with existing firebox and plumbing points, ensuring seamless installation.

Which Raypak models are compatible with the 017977F tube bundle

Can local shops verify if my 407A requires this exact OEM kit

Why polymer-header units use a unique copper tube design

How to confirm compatibility before heading to a local supplier

Does the 017977F kit align with factory mounting points

Long-Term Heater Performance

By restoring copper surfaces and flow paths, the 017977F helps heaters run efficiently and reliably. Its durable build resists scaling, corrosion, and repeated heating cycles.

How does the 017977F bundle extend heater life in 406A units

Why consistent copper heat transfer improves energy efficiency

What signs show it’s time to replace the original tube bundle

Can nearby shops stock the 017977F for quick turnaround repairs

How corrosion resistance prevents repeated heater breakdowns