My Account
Shopping Cart

Suburban Mfg 5321A Water Heater 6 Gallon DSI Direct Spark Ignition

Manufacturer

Suburban Mfg

<h3>About Suburban Manufacturing</h3><p><strong>Suburban Manufacturing</strong> has been a cornerstone of the RV industry for over 75 years. <a href="/7593-suburban-mfg">Suburban Mfg</a> traces its roots back to 1947, when it began as the Hunt Heater Company, producing small gas space heaters in Dayton, Tennessee. A pivotal moment came when a customer asked whether one of Suburban's greenhouse heaters could be adapted to run on 12V for use in a motorhome — and the RV-focused legacy of the brand was born. Today, Suburban is headquartered in the same Dayton, Tennessee community it has called home for decades, operating out of a facility that spans more than 300,000 square feet.</p><p>In 1998, Suburban joined the <strong>Airxcel</strong> family of brands, which has grown into the leading designer, manufacturer, and distributor of critically functional products for the RV industry. That partnership gave Suburban the resources to continuously refine and expand its product line while maintaining the hands-on manufacturing quality that built its reputation. Suburban's engineers have pioneered a long list of RV industry firsts — from space-saving, horizontally vented gas heating systems and solid-state spark ignition technology to efficient DC furnace motors and glass-top ranges that double as counter space when not in use.</p><h3>What Suburban Makes</h3><p>Suburban's core product lineup covers the essential comfort systems that RV travelers depend on every day. The brand is perhaps best known for its <a href="/7593-suburban-mfg-heating-200526">RV heating solutions</a>, including a comprehensive range of ducted furnaces and wall heaters engineered specifically for the space constraints and power demands of motorhomes and travel trailers. Suburban furnaces are designed to deliver reliable warmth using propane, with efficient DC blower motors that minimize battery draw — a critical factor for off-grid campers.</p><p>Beyond heating, Suburban has long been a trusted name in RV kitchen appliances. Their <a href="/7593-suburban-mfg-stoves-cooktops-201021">stoves and cooktops</a> are built with the unique requirements of RV galleys in mind: compact dimensions, durable construction, and propane-compatible burners that perform reliably on the road. Suburban has also expanded into <a href="/7593-suburban-mfg-stoves-cooktops-202596">outdoor cooking</a>, offering cooktops and cooking appliances designed for the camp kitchen experience outside the coach — including griddles and other galley accessories inspired by contemporary European design and manufactured in America.</p><p>Most of Suburban's product line is backed by a <strong>2-year limited warranty</strong>, reflecting the brand's confidence in its own manufacturing standards. Each product goes through a rigorous series of quality and safety tests before leaving the Dayton facility — a commitment that has made Suburban a preferred OEM supplier for many of the largest RV manufacturers in North America.</p><h3>A Legacy of Innovation</h3><p>Suburban's influence on modern RV design is difficult to overstate. The company helped pioneer the glass-top range, which transformed compact galley kitchens by providing valuable counter space when burners aren't in use. More recently, Suburban has pushed into all-in-one solutions: their <em>RV One</em> system combines an on-demand water heater and NT furnace into a single unit engineered for the growing segment of compact and lightweight travel trailers. With a track record of listening closely to the needs of RV builders and end users alike, Suburban continues to set the standard for what RV appliances can be.</p>

Part Number

5321A
05/31/2036 10:37 PM
Sale Price

$601.27

In Stock (10+)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Suburban 5321A is a 6-gallon DSI (Direct Spark Ignition) gas water heater designed specifically for RV applications. This compact unit features a durable porcelain-lined steel tank and Suburban's industry-exclusive flue tube baffles that slow the combustion process to transfer more heat to the water, maximizing efficiency.

Key Features:

  • 6-gallon capacity with porcelain-lined steel tank for durability and corrosion resistance
  • Direct Spark Ignition (DSI) system for convenient electronic ignition
  • Exclusive flue tube baffles optimize heat transfer for faster recovery times
  • Repositionable module board provides installation flexibility to accommodate various RV configurations
  • Convenient door-mounted ignition control (water heater door sold separately)
  • Compact design ideal for RV installations
  • Assembled in the USA

Specifications:

  • Unit Dimensions: 12.50" H × 16.125" W × 17.625" D
  • Cutout Dimensions: 12.625" H × 16.125" W
  • Capacity: 6 gallons
  • Ignition Type: Direct Spark Ignition (DSI)

Warranty: Backed by a 2-year limited warranty on components and a 3-year limited warranty on the tank, giving you peace of mind for your investment.

This water heater provides reliable hot water for your RV, camper, or motorhome with the convenience of electronic ignition that can be controlled right from your exterior access door.

Found exactly what I have been searching for, without have to go to a pull off yard.

Transaction was quick and easy. Delivery was quick also and order was correct.

Best prices and fast shipping, LOVE IT!!

Waiting to see equipment on arrival. It was not what was described on the web site for that product, Equalizer Head. It was Equalizer arms. Thanks, Lee

Easy Hassle free

There.was a bit of miscommunication between sales and shipping departments, but my order was filled and shipped as stated. Very low price, in fact the lowest on the net, and I did alot of research. Other than the shipping issue, I'm very satisfied and will buy more parts from them soon. Thank you!!!

Share icon
Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy