Raypak P-R406A-MP-C #57 Propane Gas Heater, 399K BTU, Millivolt Plus, Polymer Headers, Copper Exchanger, 247 lbs

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

High-Capacity Heating. Rugged Build. All-Season Performance.

Take pool and spa comfort to the next level with the Raypak® Millivolt Propane Gas Pool & Spa Heater – 400,000 BTU. Designed for in-ground residential pools and spas, this heavy-duty propane heater delivers consistent warmth, high efficiency, and reliable year-round performance in even the harshest weather conditions.

Crafted with a low-profile galvanized steel cabinet, corrosion-resistant polymer headers, and a copper fin tube heat exchanger, this heater is built for long-term durability. Plus, it's completely field serviceable, making maintenance quick and convenient.

Key Features & Benefits:

Protek Shield™ Module – Advanced internal corrosion protection for longer unit life

High Wind Resistance – Built to perform in exposed or windy environments

Corrosion-Resistant Polymer Headers – Durable and chemical-resistant

PVC Plumbing Compatibility – Allows for direct plumbing with standard PVC fittings

Unitherm Governor – Prevents condensation, enhancing efficiency and reliability

Fully Field Serviceable – Easy access for maintenance and repairs

Specifications:

• Brand: Raypak®
• Series/Model: Millivolt
• BTUs: 400,000
• Gas Type: Propane
• Exchanger Material: Copper
• Header Material: Polymer
• Pool Type: In-Ground
• Application: Residential
• UPC: 840891012627

Big Heat for Big Pools
The Raypak Millivolt 400K BTU Propane Heater is the go-to choice for large residential pools and spas. With its high-capacity performance, weather-tough design, and flexible installation features, it delivers reliable heating power and peace of mind all year long.

Raypak Warranty Information

Installation and Operation Manual

Rapak Brochure

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