Heating and Cooling Heaters

AQUA HOT

SYSTEM, 125D MODULAR DIESEL HYDRONI

$3,907.68

SKU: A0EC AHM-125-D02

Special Order
Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Aqua-Hot AHM-125-D02 is an ultra-compact hydronic heating system designed for Class B RVs. It functions as both a heating system for the van and provides continuous hot water. Key features include all-in-one heat and continuous hot water, high altitude readiness (up to 16,000ft), off-grid capability using the RV’s diesel fuel or shore power electric, quiet operation with an external combustion unit, a night mode for further noise dampening, and an LCD controller for up to 3 independently controlled zones with test and diagnostic tools. The compact dimensions are 11.5”H x 7.5”D x 17.75”W, with heat exchangers measuring 13.5” x 6.5” x 4”.

Fitment

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Specifications

BrandAQUA HOT
Part NumberA0EC AHM-125-D02

Videos

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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