JT Custom Trailers – Serving USA & Canada

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Suburban ST42 on-demand tankless water heater with the black access door
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Suburban ST42 on-demand water heater

Original price was: $599.00.Current price is: $373.99.

Energy-efficient tankless water heater ideal for compact bathrooms in apartments, RVs, tiny homes, man-caves, she-sheds, and cabins.

Availability: 3 in stock (can be backordered)

SKU: ST42 Categories: , , Brand:

Suburban ST42 on-demand water heater is built for versatile living spaces—from tiny homes and off-grid cabins to modern apartments, RVs, man-caves, she-sheds, workshops, and custom trailers. Engineered to deliver dependable performance in compact or mobile environments, it integrates seamlessly into renovation, upgrade, and new-build projects.

This tankless water heater provides consistent hot water in compact spaces where efficiency and performance matter. Perfect for RVs, tiny homes, sheds, cabins, and studio apartments.

  • Instant hot water with space-saving design
  • Energy-efficient heating for mobile and stationary use
  • Durable construction for off-grid or on-grid systems
  • Ideal for compact bathrooms and kitchenettes
  • Designed for fast, reliable temperature regulation

Backed by strong manufacturer standards and shipped fast—it’s the dependable upgrade your project deserves.

Product Specifications

Weight: 23.5 lbs

Dimensions: 13.125 × 13.125 × 13 in

SKU: ST42

Condition: New

Why Buy from JT Custom Trailers?

We’re not just an online store – we’re a full-service custom trailer shop based in Jefferson, Ohio, serving the US and Canada. We know RVs and trailers inside and out because we build them, upfit them, and service them every day. When you order from us, you get:

  • Same or next business day shipping
  • Expert product knowledge and installation support
  • Genuine OEM parts, never cheap knockoffs
  • Local pickup available in Jefferson, Ohio
  • Professional installation services available
  • Direct access to our shop for questions and support

Installation & Support

Where the manufacturer supplies them, installation instructions and the user manual are included with your purchase. If you’re in our service area (Northeast Ohio / Northwest Pennsylvania), we offer professional installation at our shop.

Not sure this part is right for your build? Have questions about installation or compatibility? Our team is here to help. Email info@jtcustomtrailers.com or call (440) 209-2866.

Ships Fast from Ohio

Order today and we’ll ship same or next business day with full tracking. Most deliveries within the continental US arrive in 2-5 business days.

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