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Aqua-Hot heater replacement systems displayed with logo for authorized service center.

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 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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