Coastal Climate Control's associates are specialists in the field of marine air conditioning, heating, and refrigeration. Our experts at Coastal Climate Control have serviced all types of air conditioning, heating and refrigeration system for all types of boats. We are distributors for: Frigoboat Marine Refrigeration Vitrifrigo Refrigeration Boxes, Drawers, and Ice Makers Climma Marine Air Conditioning MSI Grilles and Ducting Parts FX-1 Digital A/C Controller Energy1 AGM Batteries Coastal Climate Control's FX-1 offers boaters a simple fix to their current annoying marine air conditioning limitations. The FX-1 Digital Controller is an innovative solution to maximize the performance of any existing air conditioning system. The installation is easy and the unit is inexpensive. No more getting up in the middle of the night to adjust the temperature, the FX-1 will do it for you. Our FX-1 works with most existing systems, is easy to install, and inexpensive ($398). And because of it's advanced protective features, the FX-1 is better for your expensive air conditioning components. The bottom line, the experts at Coastal Climate Control have designed the FX-1 to make your life onboard better. Coastal Climate Control is the source for air conditioning and refrigeration systems for your boat. From 25 foot to 250 foot, when you need help choosing, diagnosing, or ordering parts for your marine air conditioning, refrigeration, or chiller system, Coastal Climate Control is just a mouse click away, 24 hours a day! Order from our on-line catalog of controls, parts, systems, or the highest quality ducting and grilles. Or tell us about your air conditioning needs on our "Technical Support" page, and we'll give you the answers you need. We have the experience, inventory, and solutions to make your installation, upgrade, or repair a breeze! Coastal Climate Control has the amazing Energy1 marine battery which uses AGM (Advanced Glass Mat) technology in a battery half the size of the standard battery, but with similar capacity. The advance technologies and increasing number of electronic conveniences installed on today's boats demand more power to operate, but often do not offer more space for this needed supply. The solution is Energy1. Two Energy1 210 batteries fit in the footprint of one 8D battery. Translation: 420Ah vs 250Ah in the same allocated space.