Aqua-Hot 675-D04 winterization service prep

Use this Aqua-Hot 675-D04 use and care guide to document winterization, hot-water, cabin-heat, and service facts before support.

Owner-safe checklist

• Record the AHE-675-D04 model, control-panel state, hot-water symptom, cabin-heat symptom, winterization status, and any visible leak location.
• Shut the Aqua-Hot system off if there is a leak, unusual odor, overheating, or unsafe hot-water condition.
• Use Aqua-Hot support or qualified hydronic service for diesel fuel, exhaust, hydronic fluid, installed electrical, heat, or parts decisions.

Official sources

• Aqua-Hot AHE-675-D04 use and care guide