CTM Marine CT-16 – 16000 BTU Marine Air Conditioner – 115V – 50/60HZ – Turbo Blower 16,000 BTUs of powerful, quiet, and efficient cooling. 115V. Titanium circulating coils, stainless steel bolts, and stainless steel structural pan with ABS tray ensure long-lasting, corrosion-proof performance in even the toughest of marine environments. Fast & Free US Shipping or Pickup and 3 Year Warranty*. Patent number.: US 12,030,610 B2.The quiet, powerful, and efficient CTM is a great option for new installs but also works as the perfect drop-in replacement for all major marine A/C brands including Dometic, Webasto, Cruisair, Marine Air, and Mermaid Air. This CTM 16000 BTU marine air conditioner is fully compatible with all Dometic, Cruisair, Marine Air, and Micro Air controls/thermostats and cables, making replacement of those systems a breeze. CTM has taken nearly a decade of experience as a top-selling marine A/C retailer in the US, and combining this with an understanding of the wants and needs of marine A/C customers — as well as where other major brands could be improved — CTM has created a self-contained marine air conditioner that raises the bar on quality and performance. Recommended Pumps – CTM PM1000A – 1000 GPH – 115V Centrifugal Pump or CTM PM1000L – 115V Submersible Pump Also Substitute the following Part Numbers CTM Unit Part Number Description Fits OEM Part number  OEM Description 24101C CT-16 115V 50/60HZ 410A 205160174 DOMETIC DTG16 115V 50/60HZ 410A 205160160 DOMETIC DTU16 115V 60HZ 410A 205160161 DOMETIC DTU16 410A 7″ MR 115V 60HZ 207500316 DOMETIC ECD16K/2-HV 410A 115V 50/60HZ 205454016 DOMETIC TURBO GTX 16K 115V 50/60HZ 205200250 DOMETIC GVTX18 115-230V 50/60HZ 205561750 CRUISAIR STQ16-410A 115V 60HZ ONLY 205561755 CRUISAIR STX16-410A 115V 60HZ ONLY 205561700 MARINE AIR VTD16K-410A 115V 60HZ ONLY MSBA14K2 MARINAIRE 14,000 BTUS, 115V 60HZ MSBA16K2 MARINAIRE 16,000 BTUS, 115V 60HZ 5011400A WEBASTO FCF PLATINUM 16,000 BTUS 115V 60HZ 2510143A WEBASTO S16 BLUECOOL 16,000 BTUS 115V 60HZ SSIG-16 AQUA-AIR 16,000 BTUS 115V 60HZ FMS016 FLOW MARINE AIR 16,000 BTUS 115V 60HZ M16CO110 MERMAID M16 16,500 BTUS 110V 9610007636 DOMETIC GT16-115V And while lightweight and with a small footprint, the CTM CT includes titanium circulating coils, a high-velocity rotatable turbo blower (rotates less than 250 degrees), stainless steel bolts, and a stainless steel structural pan with Plastic ABS tray in order to ensure long-lasting, corrosion-proof performance in even the toughest of marine environments. All CTM Control Boards, Temperature Sensors, and cables are made in the United States under strict quality standards. Every CTM Unit comes with an industry-standard 3-year warranty*, knowledgeable and attentive customer service, and ships ground to you free of charge within the US. As marine A/C retailers, as well as boaters ourselves, we know what boaters are looking for in a marine A/C system — and this is exactly what the CTM line delivers Comparison: CTM vs Webasto vs Dometic Specifications: Capacity 16,000 BTU Voltage 100-120 V Cycle 50-60 Hz Refrigerant Type R410A Starting Amps 29.25 A / 12 A (w/EasyStart) Current Consumption Cool / Heat  10.3 A / 13.5 A Locked Rotor Amps 60 A Fuse Max. / Min. 40 A / 25 A Blower Airflow 453 CFM Blower Speed 1400 RPM High Velocity Blower Yes Min. Supply Duct Size 6 / 152 (in/mm) Seawater Inlet Connection  5/8″ / 16 (in/mm) Suggested Water Flow 500 GPH Net Weight  59 lbs / 27 kg Features of the CTM CT-16    Compact Design Perfect drop-in replacement for all major marine A/C Brands. It’s compact design makes it the perfect unit for small spaces.    Electrical Box Rugged electrical box with fire retardant cover.    Titanium Condenser Coil The most corrosion-resistant material available for seawater cooling coils. 40% more resistant than copper, titanium coils guarantee top cooling performance and a rust-free environment.     Stainless Steel Frame Base Corrosion-resistant stainless steel frame base will not rust or fall apart. Long-lasting and made to withstand the harsh marine environment.     ABS Insulated Pan ABS is a versatile thermoplastic product that combines several compounds to offer a durable and corrosion-free material. This insulated pan is designed and made to last for years.    Quiet Very quiet yet powerful marine air conditioning unit, making it a great option for powerboats and sailboats.     Rotatable Turbo Blower  High-velocity rotatable turbo blower that will cool or hear faster. Blower rotates less than 250 degrees.     Universal Board Next generation control board is compatible with most controllers in the market, such as OEM Brands like Dometic, Cruisair, and Marine Air. Also supports the TSEP Temperature sensor. Made in USA.    Reverse Cycle Heating Enjoy powerful cooling from your CT Unit with the option of heating if needed. Thanks to reverse cycle, you can switch to heating when temperatures get low.    Control and Cable Included The CT units now come with the Elite II Control and 10ft 8-pin cable included. Since May 1 2026 Dimensions: A – Width 21 in / 533 mm B – Drain Pan Width 10 in / 253 mm C – Height 14 in / 335 mm D – Depth 13.5 in / 337 mm E – Min. Duct Diameter 6 in / 145 mm CTM CT Unit Cooling Efficient Design vs Competitors Universal Control Board Layout NEW 2026 CTM Unboxing & Installation Tutorial |CTM) Marine Self-Contained A/C Compatible with Most Thermostats Smart Touch / Easy Touch CTM Elite II  Passport I/O SMXir Because the CTM unit comes with the Universal Control board, it should work with the controller you currently have. Supported controllers include the SMXir, Passport I/O, Smart Touch, and Elite II. However, there are some older versions of the SMXir and Passport i/o controllers that don’t have the firmware to work with the new universal board. A newer version of the SMXir or the Passport i/o. Notes if replacing a Dometic DTU16, DTG16 or ECD16 – 115V The CTM CT-16 16,000 BTU marine air conditioner works well as a replacement for the Dometic DTG16 – 115V (205160174), DTU16 – 115V (205160160), or ECD16 – 115V (207500316). There are some specs that should be taken into consideration when replacing one of the units previously mentioned.  – Because the CT-16 unit comes with the Universal Control board, it will work with the controller you currently have. Supported controllers included: SMXir, Passport I/O, Smart Touch, Elite II.  – Waterline connections should be the same as the unit you are replacing, the CT-unit has a standard 5/8″ water connection. – The CT-16 Unit has a 6-inch ducting ring whereas the Dometic comes with a 7 inch. It is a quick replacement as the ducting can be easily cinched down with a clamp. – Dimensions wise this unit is very similar to the one you are replacing, so It shouldn’t be a major issue. However, it is suggested you double-check in order to avoid any issues when installing.   CTM Marine Warranty The warranty period of registered CTM products is (3) three years, being the first year parts and labor, the second & third year parts only. For unregistered CTM products (1) one year, being the first 6 months parts and labor, and the last 6 months parts only. The warranty period of CTM products begins from the date of purchase (if purchased through a dealer or distributor), when installed  (if installed by an authorized CTM dealer) and/or at the time of possession of the vessel by the owner (for OEM installations). However, the warranty period shall not exceed (3) three years from the original manufacture date. CTM products include a serial number which is date-coded, in order to determine the manufacturer date of the product, you may contact CTM’s customer service to obtain the original date. In the event there is an extended period of time between the date a CTM product is manufactured and the moment that the product goes into service, CTM will require proof of purchase. For unregistered products, a proof of purchase will be required as well.  For more detailed information please download the Manual and refer to page 17.