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Aqua-Hot Heaters | Replacement Diesel & Electric RV Heating Systems

Find Your Aqua-Hot Heater or Replacement Model

Use the filters on the left (or tap Filters on mobile) to locate your Aqua-Hot heater model. Once selected, you’ll see:

✅ Your current Aqua-Hot model — active or discontinued
🔄 Recommended replacement unit(s) — factory-approved alternatives
🔌 Required harness or pin kits — listed under “For Upgrade”

If your exact unit isn’t listed, choose the closest match to view the recommended factory replacement. Each product page includes lead time, upgrade notes, and technical specifications.

All Aqua-Hot diesel and electric hydronic heaters in this collection are OEM-grade replacements — engineered for consistent performance, quiet operation, and long service life in RVs, buses, and luxury motor coaches.

12 VDC heater with Motoraide, model HHE-500-07M, discontinued unit shown.
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$17,175.05

Heater, HH 12 VDC w/Motoraide (HHE-500-07M)

This unit has been discontinued. Please see the replacement listed under ‘For Upgrade.’

$17,175.05
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12 VDC heater with a 1650 W output and inner dual coil design for engine use.
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$9,487.05

Heater, HH 12 VDC 1650 W-EL Inner DW-Coil w/Engine PH (HHE-200-09E)

This unit has been discontinued. Please see the replacement listed under ‘For Upgrade.’

$9,487.05
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12 VDC 1650 W heater with inner DW coil and engine PH, model HHE-200-08E discontinued unit
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$9,816.00

Heater, HH 12 VDC 1650 W-EL Inner DW-Coil w/Engine PH (HHE-200-08E)

This unit has been discontinued. Please see the replacement listed under ‘For Upgrade.’

$9,816.00
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12 VDC heater with engine preheat feature, designed for efficient warming.
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$18,303.60

Heater, HH 12 VDC w/Engine Preheat (HHE-200-07E)

$18,303.60
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12 VDC heater with two elements, designed for recon applications.
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$8,086.00

Heater, AH 12 VDC 2-Element Recon (AHE-120-03X)

If your unit is sold out or discontinued, choose your model to see the recommended replacement. Some upgrades also require a harness or pin kit, wh...

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$8,086.00
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12 VDC heater with two heating elements, model AHE-120-04X, in a compact design
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$8,086.00

Heater, AH 12 VDC 2-Element Recon (AHE-120-04X)

$8,086.00
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Hydronic heater with 12 VDC and 110 AC, featuring a 1,000 watt heating element.
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$5,887.18

Heater, Hydronic-D 12 VDC 110 AC 1,000 Watt Element (AHE-250-D01)

$5,887.18
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Aqua-Hot Hydronic-D 60K BTU 12V diesel heater with dual 2000W electric elements for RVs
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$8,244.00

Aqua-Hot Hydronic-D 60K BTU 12V Heater (AHU-600-D01)

Aqua-Hot Hydronic-D 60K BTU 12V Heater (AHU-600-D01) Intro Paragraph: The Aqua-Hot Hydronic-D 60,000 BTU 12V Heater (part AHU-600-D01) offers depen...

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$8,244.00
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Hydronic heater with 45.0 K-BTU capacity and 12 VDC power supply.
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$7,193.00

Heater, Hydronic-D 45.0 K-BTU, 12 VDC 1650 W-EL w/ E-PH, Recon (AHE-450-DE4)

$7,193.00
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Hydronic heater with a 45.0 K-BTU capacity and 12 VDC power supply.
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$7,193.00

Heater, Hydronic-D 45.0 K-BTU, 12 VDC 1650 W-EL w/ E-PH (AHU-450-DW3)

$7,193.00
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Hydronic-D 45.0 K-BTU heater with 12 VDC power and 1650 W electric element visible.
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$7,193.00

Heater, Hydronic-D 45.0 K-BTU, 12 VDC 1650 W-EL w/ E-PH (AHU-450-DE1)

$7,193.00
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24 VDC heater with three zones, designed for efficient heating in various applications.
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$8,139.00

Heater, 24 VDC, 3-Zone, Recon (AHE-200-00S)

If your unit is sold out or discontinued, choose your model to see the recommended replacement. Some upgrades also require a harness or pin kit, wh...

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$8,139.00
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12 VDC heater with adjustable power from 2 to 2000 watts in a compact design
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$7,876.00

Heater, 12 VDC, 2-2000 W-EL, Recon (AHE-130-04X)

$7,876.00
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Three-zone heater with two elements designed for 12 VDC, featuring a beaver and recon design.
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$8,139.00

3-Zone Heater, 12 VDC, 2-Element, Beaver, Recon (AHE-130-01X)

$8,139.00
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3-zone heater with two elements, designed for 12 VDC, featuring a beaver and recon style.
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$8,139.00

3-Zone Heater, 12 VDC, 2-Element, Beaver, Recon (AHU-130-00X)

$8,139.00
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3-zone 12 VDC heater with two heating elements by Newell Recon model AHE-120-00X
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$8,139.00

3-Zone Heater, 12 VDC, 2-Element, Newell, Recon (AHE-120-00X)

$8,139.00
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Three-zone heater with a 12V engine, featuring a rugged design for outdoor use.
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$7,088.00

3-Zone Heater w/ 12V Engine, Recon (AHE-101-000)

$7,088.00
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Hydronic-D 45.0 K-BTU 12 VDC 1650 W electric hydronic heater unit.
Sold out
$7,058.99

Heater, Hydronic-D 45.0 K-BTU 12 VDC 1650 W-EL (AHE-400-D01)

⚠️ Manufacturer Special Order – Final SaleThis product is ordered directly from the manufacturer and is non-returnable.By purchasing this item, you...

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$7,058.99
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12 VDC heater with a 1650 W EL inner coil, featuring a compact design for easy installation.
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$7,193.00

12 VDC Heater, 1-1650 W EL Inner DW Coil Recon (AHE-100-04S)

$7,193.00
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12 VDC heater with a coil design, suitable for various heating applications.
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$8,012.00

12 VDC Heater, 1-1650 W EL Inner DW Coil Recon (AHE-100-03S)

$8,012.00
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3-zone 12 VDC heater with two-piece recon cover in black and gray colors
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$7,072.00

3-Zone Heater w/ 2 piece cover, Recon, 12 VDC (AHE-100-02S)

$7,072.00
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A compact 3-zone heater with a sleek design for 12 VDC applications.
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$8,500.00

3-Zone Heater, Recon, 12 VDC (AHE-100-01S)

$8,500.00
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12 VDC heater with three heating zones, designed for automotive use, recon model AHE-100-00S
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$7,509.00

Heater, AH, 12 VDC, 3-Zone, Recon (AHE-100-00S)

$7,509.00
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Aqua-Hot Hydronic-D heater with dual electric elements and durable design for RVs and buses.
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$11,424.99

Aqua-Hot Hydronic-D 67.5K BTU 12V Heater (AHE-675-D03)

The Aqua-Hot Hydronic-D 67.5K BTU 12V Heater (AHE-675-D03) is a powerful OEM heating system combining diesel efficiency with dual electric elements...

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$11,424.99
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