Moderate — 2–4 hours
Description
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | WHALE |
| Part Number | W04M F1250 |
Videos
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How to set up Whale water pump and Expanse water heater for use
How To Use Your Whale Heating & How Water System
How to Upgrade your Boat's Water Heater | PowerBoat Television MyBoat DIY
Marine Water Heater Install! | How Your Boat's Water System Works
New Water Heater
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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