When you purchase from AquaDoc, you're guaranteed to receive an authentic Raypak device. Order with confidence, knowing you'll receive top quality pool equipment.
A high-efficiency digital natural gas heater for pools and spas, offering precise temperature control and durable weather-resistant construction.
Couldn't load pickup availability
Product Details
The Raypak 406A Digital Natural Gas Heater is designed for residential pools and spas at elevations of 6,000 to 9,000 feet, delivering 399,000 BTU for rapid heating.
Its digital thermostat and electronic ignition ensure precise temperature control and reliable startups.
Built with a corrosion-resistant galvanized metal cabinet, this heater withstands harsh weather and features a wind-resistant design.
The Unitherm Governor prevents condensation and scale buildup, enhancing durability.
AI Review Summary ✨
⭐⭐⭐⭐⭐
Customers praise the Raypak 406A for its durable construction and reliable performance in all weather conditions.
The digital controls are highlighted for their ease of use and precise temperature adjustments.
Many users appreciate the Cupro Nickel heat exchanger for its longevity and resistance to corrosion.
The heater's high BTU input and efficient flow rates make it a favorite for commercial and residential use.
Reviewers also commend its sleek design and compact footprint.
Features
Digital Control System: Offers precise temperature adjustments for optimal comfort
Cupro Nickel Heat Exchanger: Ensures durability and resistance to corrosion.
High BTU Input: Delivers powerful heating for large pools and spas.
Specifications
Application: Pool, Spa.
Use Type: Commercial.
Product Weight: 271 pounds.
Shipping Dimensions: 44.5 x 34 x 31 inches.
BTU Input: 399,000 British Thermal Units (BTU).
Burner Orifice Size: #52.
Flow Rate Max: 100 gal/min.
Flow Rate Min: 40 gal/min.
Fuel Type: Natural Gas.
Header Material: Bronze.
Heat Exchanger Material: Cupro Nickel.
Control Type: Digital.
Ignition Type: Electronic.
UPC Code: 840891042280.
Frequently Asked Questions
Q: Is the Raypak 406A suitable for residential use? A: Yes, it is designed for both commercial and residential applications.
Q: What makes the Cupro Nickel heat exchanger special? A: It offers superior durability and corrosion resistance, ensuring long-term performance.
Q: How easy is it to install this heater? A: The compact design and clear instructions make installation straightforward for professionals.
Disclaimer:
Pool heaters and heat pumps are not returnable once installed or connected. Double-check fuel type, voltage, and sizing before installation.
The price you see is the price you pay. We don’t play pricing games. That’s why all orders over $75 ship free—no tricks, no hidden costs.
Why choose AquaDoc?
🌟 Top-notch products designed by leading pool & spa brands.
📦 Proudly ship locally from the USA, ensuring faster delivery.
👷♂️ Every purchase supports American income and jobs.
Order With Confidence
Satisfaction guaranteed! We're here to help with any pool or spa related issues. Contact us anytime for assistance.
Free shipping on all orders over $75!
As seen on
1 / of5
Raypak is a trusted name in pool and spa heating, offering energy-efficient gas heaters and heat pumps built for long-lasting performance. Whether you're warming up your pool for year-round use or extending your swim season, Raypak delivers reliable temperature control. At AquaDoc, we offer a wide selection of Raypak pool heaters to help you enjoy comfortable water—whenever you want it.
<div class="dynamic-checkout__content" id="dynamic-checkout-cart" data-shopify="dynamic-checkout-cart"> <shopify-accelerated-checkout-cart wallet-configs="[{"name":"shop_pay","wallet_params":{"shopId":26521534554,"merchantName":"AquaDoc","personalized":false}},{"name":"amazon_pay","wallet_params":{"checkoutLanguage":"en_US","ledgerCurrency":"USD","placement":"Cart","sandbox":false,"merchantId":"A2HNGNTX6KDCDX","productType":"PayAndShip","design":"C0002"}},{"name":"paypal","wallet_params":{"shopId":26521534554,"countryCode":"US","merchantName":"AquaDoc","phoneRequired":true,"companyRequired":false,"shippingType":"shipping","shopifyPaymentsEnabled":true,"hasManagedSellingPlanState":null,"requiresBillingAgreement":false,"merchantId":"BYL4VLZSTTEWG","sdkUrl":"https://www.paypal.com/sdk/js?components=buttons\u0026commit=false\u0026currency=USD\u0026locale=en_US\u0026client-id=AfUEYT7nO4BwZQERn9Vym5TbHAG08ptiKa9gm8OARBYgoqiAJIjllRjeIMI4g294KAH1JdTnkzubt1fr\u0026merchant-id=BYL4VLZSTTEWG\u0026intent=authorize"}}]" access-token="4e4619d038f47707f8ef9220956a11fe" buyer-country="US" buyer-locale="en" buyer-currency="USD" shop-id="26521534554" cart-id="5f94b5a9c08c4049f4aeb74b052c72c1" > <div class="wallet-button-wrapper"> <ul class='wallet-cart-grid wallet-cart-grid--skeleton' role="list" data-shopify-buttoncontainer="true"> <li data-testid='grid-cell' class='wallet-cart-button-container'><div class='wallet-cart-button wallet-cart-button__skeleton' role='button' disabled aria-hidden='true'> </div></li><li data-testid='grid-cell' class='wallet-cart-button-container'><div class='wallet-cart-button wallet-cart-button__skeleton' role='button' disabled aria-hidden='true'> </div></li><li data-testid='grid-cell' class='wallet-cart-button-container'><div class='wallet-cart-button wallet-cart-button__skeleton' role='button' disabled aria-hidden='true'> </div></li> </ul> </div> </shopify-accelerated-checkout-cart> <small id="shopify-buyer-consent" class="hidden" aria-hidden="true"> One or more of the items in your cart is a recurring or deferred purchase. By continuing, I agree to the <span id="shopify-subscription-policy-button">cancellation policy</span> and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted. </small> </div>
Choosing a selection results in a full page refresh.
