TUBE SHEET COIL ASSEMBLY KIT 400 CUPRO NICKEL AFTER 1/12/09 MASTER TEMP MAXETHERM

The Pentair Tube Sheet Coil Assembly Kit (474065) is designed for Pentair MasterTemp and Sta-Rite Max-E-Therm pool heaters, providing enhanced durability and performance. Manufactured with heavy-duty Cupro Nickel, this assembly ensures optimal heat transfer, corrosion resistance, and long-lasting efficiency for heaters built after January 12, 2009.

High-Quality Heat Exchange for Maximum Performance

Featuring six coiled copper tubes, this 400K BTU tube sheet assembly is built to withstand demanding heating conditions while maintaining consistent water temperature. The rounded design differs from traditional flat heat exchangers, offering superior durability and efficiency.

Heavy-Duty Cupro Nickel Construction for Longevity

Built with Cupro Nickel tubing, this assembly is highly resistant to corrosion and chemical damage, making it ideal for saltwater pools and high-use heating systems. The reinforced material extends the lifespan of the heater, reducing maintenance and replacement costs.

Complete Kit for Easy Installation & Maintenance

The Pentair Tube Sheet Coil Assembly Kit comes with everything needed for seamless installation and efficient maintenance. The included high-temp RTV silicone and O-ring kit (set of 12) ensure a secure and leak-proof seal, keeping the heating system operating at peak performance.

Compatible with Pentair & Sta-Rite Heaters

This replacement tube sheet assembly is specifically designed for Pentair MasterTemp 400HDNA, 400HD-LP, and Sta-Rite Max-E-Therm 400K BTU models, ensuring perfect compatibility and optimal heating efficiency.

Specifications

Model Compatibility: Pentair MasterTemp 400HDNA, 400HD-LP (Manufactured After 1/12/09)

Material: Cupro Nickel

BTU Rating: 400,000 BTU

Tube Design: 6 Coiled Copper Tubes

Plate Dimensions: 5-1/2″ W x 8-1/2″ H

Overall Width: 13″

Overall Length: 15″

What’s in the Box

1 x Cupro Nickel Tube Sheet Coil Assembly

1 x Tube of High-Temperature RTV Silicone

1 x O-Ring Kit (Set of 12) – Part # 77707-0119

1 x Installation Guide