There isn't a guide to tell us what your 2000 Coachmen Catalina currently has on it but we can certainly replace the rooftop unit of your air conditioning system. The most common BTU ratings for RV Air conditioners are 13,500 BTU's or 15,000 BTU's so for the best you'll want to go with a 15,000 BTU option. From there we'll just need to know what style plug your current unit has on its wire harness. The connector will either be 6-pin or 9-pin and can be found by removing the cover of the... view full answer...
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