[KAYE RIVERCITY]

......because they don't understand the connection between H-V-AC and therefore make assumptions which either make their coach smell of body odor/cooking odor or plastics to conserve energy and is dangerous their lives.....Or they oversize their heating and cooling unites to make up for their "connstrucktion tedchniques".....which causes other problems such as short cycling of HVAC unites or stale air or too high or too low humidity which gives the wrong feel to the interior of the coach or even worse starts the mold/mildew growth issues....there is a correct balance which must be met at all times in use or in storage....otherwise you have a "sick building syndrome" coach....which to some can be deadly.....geofkaye