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Aqua-Hot Heaters

Aqua-Hot Heaters

Find Your Aqua-Hot Heater or Replacement

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

  • ✅ Your heater model (active or discontinued)
  • 🔄 Recommended replacement unit(s) if your model is no longer available
  • 🔌 Any required harness or pin kits listed under “For Upgrade”

If you don’t see your exact unit, choose the closest match to view the factory-recommended replacement. Each product page also shows lead time and upgrade notes.

Model 250D (Diesel) - (AHE-250-D03)
Save $222.73
$5,722.72
$5,499.99

Model 250D (Diesel) - (AHE-250-D03)

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...

View full details
$5,722.72
$5,499.99
Save $222.73
Model 250D (Diesel) - (AHE-250-D02)
Save $222.73
$5,722.72
$5,499.99

Model 250D (Diesel) - (AHE-250-D02)

$5,722.72
$5,499.99
Save $222.73
125D Diesel Hydronic Ultra-Compact Hydronic Heating (AHE-125-DN2)
Save $211.38
$4,707.37
$4,495.99

125D Diesel Hydronic Ultra-Compact Hydronic Heating (AHE-125-DN2)

$4,707.37
$4,495.99
Save $211.38
Heater, Hydronic-P 12 VDC 110 AC 1,000 Watt Element 250 P01 (AHU-250-P01)
Save $297.14
$4,197.13
$3,899.99

Heater, Hydronic-P 12 VDC 110 AC 1,000 Watt Element 250 P01 (AHU-250-P01)

$4,197.13
$3,899.99
Save $297.14
125G Gas Hydronic 2/Electric Element (AHE-125-GN1)
Save $211.38
$4,707.37
$4,495.99

125G Gas Hydronic 2/Electric Element (AHE-125-GN1)

$4,707.37
$4,495.99
Save $211.38
Heater, Hydronic-D 67.5 K-BTU 12 VDC 1-2000 W-EL 1-4500 W W- Reporter (AHE-675-D04)
Save $254.13
$11,854.12
$11,599.99

Heater, Hydronic-D 67.5 K-BTU 12 VDC 1-2000 W-EL 1-4500 W W- Reporter (AHE-675-D04)

Heater, Hydronic-D 67.5 K-BTU 12 VDC 1-2000 W-EL 1-4500 W W- Reporter (AHE-675-D04)

$11,854.12
$11,599.99
Save $254.13
Heater, Hydronic-D 60.0 K-BTU 12 VDC 2-2000 W-EL W- Reporter (AHE-600-D04)
Save $296.84
$11,096.83
$10,799.99

Heater, Hydronic-D 60.0 K-BTU 12 VDC 2-2000 W-EL W- Reporter (AHE-600-D04)

$11,096.83
$10,799.99
Save $296.84
Heater, Hydronic-D 45.0 K-BTU 12 VDC 1650 W-EL W/E-PH W- Reporter (AHE-450-DE5)
Sale
from $8,399.99

Heater, Hydronic-D 45.0 K-BTU 12 VDC 1650 W-EL W/E-PH W- Reporter (AHE-450-DE5)

When replacing any models of AHE-450-DE4 & Older, the coach adapter harness is required.

from $8,399.99
Sale
Heater, Hydronic-D 45.0 K-BTU 12 VDC 1650 W-EL W-Reporter (AHE-400-D02)
Save $145.16
$7,204.15
$7,058.99

Heater, Hydronic-D 45.0 K-BTU 12 VDC 1650 W-EL W-Reporter (AHE-400-D02)

$7,204.15
$7,058.99
Save $145.16
Heater, Hydronic-D 37.5 K-BTU 12VDC 1500 W-EL
Save $231.53
$5,631.52
$5,399.99

Heater, Hydronic-D 37.5 K-BTU 12VDC 1500 W-EL

$5,631.52
$5,399.99
Save $231.53

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