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Raritan

Raritan is renowned for durable water heaters in plumbing, featuring heat exchangers for efficient performance. Their 20-Gallon Hot Water Heater earns a strong 4.7/5 rating from users.

1 product Updated June 11, 2026

Raritan Products (1)

1

Raritan 20-Gallon Marine Hot Water Heater with Heat Exchanger - 120V Model 172011

Raritan
9.8
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Pros & Cons

Pros

  • Dual heating methods provide versatile, reliable hot water
  • Robust build with glass-lined tank and foam insulation
  • High customer rating reflects real-world boat performance
  • Adjustable thermostat for precise temperature control
  • Handles up to 75 PSI for strong water pressure

Cons

  • Heavy at 72 pounds, requires sturdy floor mounting
  • Floor-mount design limits placement options
  • Larger footprint at 18in W x 29.5in H
Detailed Review

The Raritan 20-Gallon Hot Water Heater with Heat Exchanger (model 172011) is a marine-grade appliance designed specifically for boats. It delivers 20 gallons of hot water using either 120V AC power or engine cooling water through its integrated heat exchanger, making it perfect for galley and shower use during long voyages or at dock.

Standout features include a corrosion-resistant glass-lined steel tank, dense foam insulation for superior heat retention, and an ignition-protected adjustable thermostat that operates safely up to 160°F. Users report excellent real-world performance on boats, with reliable heating and simple installation into existing pressure systems. Its high-efficiency rating ensures minimal energy waste, even in demanding marine conditions.

Build quality shines with a fiberglass exterior and robust construction weighing 72 pounds, built to withstand saltwater exposure. The floor-mount design secures it firmly, though its size (18"W x 29.5"H) demands planning for space. While heavy, this contributes to its stability and longevity.

Potential drawbacks include the weight making solo installation challenging and the floor-only mounting restricting flexibility. However, these are minor for its target marine audience.

Overall, this heater earns its strong reputation for delivering consistent hot water. Ideal for boaters prioritizing durability and efficiency, it offers exceptional value for marine applications.

Specifications

Key Specs:

  • Capacity: 20 Gallons
  • Voltage: 120 Volts (Corded Electric)
  • Max Temperature: 160°F
  • Max Pressure: 75 PSI
  • Dimensions: 18"W x 29.5"H
  • Weight: 72 Pounds
  • Mount Type: Floor
  • Color: White
  • Material: Fiberglass (Glass-Lined Steel Tank)

Model: 172011 | ASIN: B007I93N00

Raritan Brand Guide

Brand Overview

Raritan excels in the competitive water heaters market by prioritizing engineering that ensures consistent hot water delivery. Their standout product, the RARITAN Raritan 20-Gallon Hot Water Heater w/Heat Exchanger - 120V (model 172011), has garnered a impressive 4.7/5 rating, reflecting customer trust in its performance and reliability.

What sets Raritan apart is the integration of heat exchangers in their designs, which enhance energy efficiency without compromising output. This makes them a go-to choice in the Plumbing > Water Heaters & Parts category. Shoppers appreciate the brand's commitment to build quality that withstands demanding conditions. For related innovations, explore Heat Pump Water Heaters, where Raritan products shine.

What to Expect from Raritan Products

Raritan products consistently deliver on durability, with features like the 120V operation in their 20-Gallon model providing versatile installation options. Build quality is evident in the robust construction that resists corrosion and maintains heat retention over time. Their design philosophy emphasizes practicality, making units easy to integrate into various plumbing setups.

Priced for value, Raritan appeals to budget-conscious buyers who refuse to sacrifice performance. Ideal for homeowners upgrading their water heating systems or DIY enthusiasts tackling home improvement projects, these heaters offer peace of mind. The high rating of the 20-Gallon Hot Water Heater underscores common strengths like quick recovery times and quiet operation. Target audiences include those in Heat Pump Water Heaters seeking efficient alternatives.

Users often highlight the heat exchanger's role in boosting overall system efficiency, reducing energy draw while providing ample hot water. Whether for residential use or light commercial applications, Raritan's lineup supports diverse needs with dependable results.

Popular Categories

Raritan's presence is notable in key areas like Heat Pump Water Heaters, where their 20-Gallon model leads with a 4.7/5 rating. This category showcases their expertise in energy-efficient plumbing solutions.

Within Water Heaters & Parts, the brand's heat exchanger technology receives praise for reliability and ease of maintenance, making it a top pick for informed shoppers.

These categories highlight Raritan's strengths, with the featured product exemplifying the high standards across their offerings.

Frequently Asked Questions

Yes, Raritan is highly regarded for water heaters, as evidenced by the 4.7/5 rating on their 20-Gallon Hot Water Heater w/Heat Exchanger. Customers praise its durability and efficient heat exchanger design. It suits various plumbing needs reliably.
The RARITAN 20-Gallon model features a heat exchanger and 120V operation, earning top marks for performance. Its 4.7/5 rating reflects strong user satisfaction with quick heating and robust build. Ideal for home plumbing upgrades.
Raritan products excel in Tools & Home Improvement > Plumbing categories, especially water heaters. They are perfect for homeowners seeking efficient, high-rated options like those in heat pump water heaters.
The 172011 (20-Gallon Hot Water Heater) boasts a 4.7/5 rating, indicating excellent reliability. Features like the heat exchanger ensure consistent hot water with minimal issues over time.
Yes, models like the 20-Gallon Hot Water Heater incorporate heat exchangers for better energy use. This design helps maintain efficiency in demanding setups, contributing to their high ratings.