Aqua-Hot / Webasto / Hydro-Hot Annual RV Service we perform:

*Test run the diesel burner

*Replace the fuel filter

*Remove the diesel burner and inspect 

*Check fuel pressure with gauge and adjust to specs

*Change the fuel nozzle

*Check grommets and replace if needed

*Check photo disc and replace if needed

*Clean and inspect the burn chamber and flame swirler

*Clean electrodes and check all wiring

*Adjust electrodes to proper gap

*Clean and check operation of the photo-eye

*Check both AC and DC voltage

*Check electric heating element for proper operation

*Check all pumps for proper operation

*Inspect fuel lines

*Cycle the heating unit and check for proper operation

*Check the antifreeze level and test for optimal transference