RV Hydronic Heater Repair

SAE Fittings

 

 
There are two sizes of SAE fittings used on Aqua-Hot heaters

#5 SAE Female

 

Used on hose that connects Webasto to bulkhead fitting and others.

 

USE 11/16" Wrench

#6 SAE Female

 

Used on hose that connects coach to bulkhead fitting, fuel filter and others.

 

USE 3/4" Wrench