White color Comfort Control dial & valve (ie: air control) for all 2004-2005 Hot Spring spa models. 73340 is FACTORY OBSOLETE: USE 73919 as a Retrofit Fit. This will require removal of the side panel and digging through the foam insulation to remove the original air valve assembly, then plumbing the new #73919 into the spa.  Re-insulate, then replace the panel. 

• You Will Receive One Watkins Spa Air Valve Assembly (4 pieces total)
• Complete air control valve assembly includes items #2 & #3 on the diagram and is the factory replacement for all 2006-current Hot Spring, Tiger River, Hot Spot spa models and all 2008 forward Limelight spa models.
• You will receive new item # 73919