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SKU:RAY009195

Raypak P-R406A-MN-C #50 Natural Gas Heater, 399K BTU, Millivolt Plus, Polymer Headers, Copper Exchanger, 247 lbs

Raypak P-R406A-MN-C #50 Natural Gas Heater, 399K BTU, Millivolt Plus, Polymer Headers, Copper Exchanger, 247 lbs

Regular price $4,494.00
Sale price $4,494.00 Regular price
Save $-4,494.00 Sold out

Raypak® Millivolt Natural Gas Pool & Spa Heater – 400,000 BTU

Maximum Heating Power. Year-Round Comfort. Built to Endure.

The Raypak® Millivolt Natural Gas Pool & Spa Heater – 400,000 BTU delivers powerful, consistent heating for residential in-ground pools and spas. Whether you’re upgrading an existing system or installing a new pool or spa, this heater is engineered to perform in all seasons and environments. Available in atmospheric, low NOx, and ASME models, it offers flexible options to meet your specific needs.

Featuring a corrosion-resistant galvanized steel cabinet, polymer headers, and a durable copper fin tube heat exchanger, this heater is built to withstand harsh weather and pool environments. Its low-profile design blends effortlessly into your outdoor space while offering non-stop performance and advanced heating efficiency.

Key Features & Benefits:

  • ProTek Shield™ Module – Advanced corrosion protection extends the heater’s lifespan
  • High-Wind Resistance – Maintains consistent operation in exposed outdoor areas
  • Corrosion-Resistant Polymer Headers – Long-lasting durability against chemical and water wear
  • PVC Plumbing Compatibility – Direct connection for simplified installation
  • Unitherm Governor – Prevents condensation, optimizing heat output and efficiency
  • Reliable, Continuous Operation – Designed for all-season use and maximum uptime

Specifications:

  • Brand: Raypak®
  • Series/Model: Millivolt
  • BTUs: 400,000
  • Gas Type: Natural
  • Exchanger Material: Copper
  • Header Material: Polymer
  • Pool Type: In-Ground
  • Application: Residential
  • UPC: 840891012542

Premium Performance for Demanding Pool Owners
Backed by Raypak’s engineering excellence, the Millivolt 400K BTU natural gas heater offers robust, worry-free heating for large pools and spas. With its flexible installation options and proven durability, it’s a smart investment for homeowners who expect both comfort and reliability.

Raypak Warranty

Installation and Operation Manual

Raypak Brochure

Find a Pool and Spa Heater Installer

Payment & Safety

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • Shop Pay
  • Visa

Ensure secure transactions and peace of mind with our trusted payment methods. Your safety is our priority, we employ advanced security measures to protect your personal information and sensitive data.

Do you need more details? Visit our FAQ's or Contact us

Raypak® Millivolt Natural Gas Pool & Spa Heater – 400,000 BTU

Maximum Heating Power. Year-Round Comfort. Built to Endure.

The Raypak® Millivolt Natural Gas Pool & Spa Heater – 400,000 BTU delivers powerful, consistent heating for residential in-ground pools and spas. Whether you’re upgrading an existing system or installing a new pool or spa, this heater is engineered to perform in all seasons and environments. Available in atmospheric, low NOx, and ASME models, it offers flexible options to meet your specific needs.

Featuring a corrosion-resistant galvanized steel cabinet, polymer headers, and a durable copper fin tube heat exchanger, this heater is built to withstand harsh weather and pool environments. Its low-profile design blends effortlessly into your outdoor space while offering non-stop performance and advanced heating efficiency.

Key Features & Benefits:

  • ProTek Shield™ Module – Advanced corrosion protection extends the heater’s lifespan
  • High-Wind Resistance – Maintains consistent operation in exposed outdoor areas
  • Corrosion-Resistant Polymer Headers – Long-lasting durability against chemical and water wear
  • PVC Plumbing Compatibility – Direct connection for simplified installation
  • Unitherm Governor – Prevents condensation, optimizing heat output and efficiency
  • Reliable, Continuous Operation – Designed for all-season use and maximum uptime

Specifications:

  • Brand: Raypak®
  • Series/Model: Millivolt
  • BTUs: 400,000
  • Gas Type: Natural
  • Exchanger Material: Copper
  • Header Material: Polymer
  • Pool Type: In-Ground
  • Application: Residential
  • UPC: 840891012542

Premium Performance for Demanding Pool Owners
Backed by Raypak’s engineering excellence, the Millivolt 400K BTU natural gas heater offers robust, worry-free heating for large pools and spas. With its flexible installation options and proven durability, it’s a smart investment for homeowners who expect both comfort and reliability.

Raypak Warranty

Installation and Operation Manual

Raypak Brochure

Find a Pool and Spa Heater Installer

Payment & Safety

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • Shop Pay
  • Visa

Ensure secure transactions and peace of mind with our trusted payment methods. Your safety is our priority, we employ advanced security measures to protect your personal information and sensitive data.

Do you need more details? Visit our FAQ's or Contact us

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