August 31, 2026
Dometic CU-100 ColdMachine Refrigerant Recharge in Kemah, TX: Fast Dockside Marine Refrigeration Service
There is nothing quite as frustrating as stepping aboard your boat for a weekend cruise across Galveston Bay or Clear Lake only to find your galley ice box blowing warm air. The Dometic CU-100 ColdMachine (utilizing the reliable Danfoss/Secop BD35F compressor) is a staple refrigeration unit for cruisers and sailboats. When it stops cooling properly—often running continuously without dropping the evaporator temperature—it typically requires an urgent refrigerant check, leak test, and precise recharge to restore ice-cold temperatures to your galley.
At Yes Centers, we provide specialized dockside marine services across Kemah and every marina within a 30-mile radius. We bring specialized marine refrigeration tools, leak detection equipment, digital gauges, and marine-grade R-134a refrigerant straight to your slip—allowing us to inspect, service, and recharge your Dometic ColdMachine rapidly without you ever having to move your vessel.
Why Your Dometic CU-100 ColdMachine Needs Urgent Attention
Marine refrigeration systems operate under sealed factory conditions, meaning they should not lose refrigerant unless a tiny leak develops or a quick-connect fitting degrades under harsh marine vibration.
1. Recognizing Low Refrigerant Symptoms
Continuous Compressor Running: The Danfoss compressor runs non-stop attempting to satisfy the thermostat setpoint, consuming high amounts of battery amp-hours.
Partial Evaporator Frosting: Frost builds up only around the entry point of the evaporator plate inside the box, rather than forming a light, even dusting across the entire plate surface.
Warm Galley Box: The compressor and fan are operational, but the interior air temperature inside the ice box remains warm or room temperature.
2. The Critical Role of Leak Detection Before Recharging
Simply topping off refrigerant without inspecting the system provides only a temporary fix. Because marine cooling circuits use small, precisely measured charges of R-134a refrigerant (often only a few ounces):
Leak Inspection: We inspect all mechanical quick-connect fittings, copper suction lines, and aluminum evaporator plates using electronic leak detectors and UV dye.
System Evacuation & Precise Charging: If a fitting has loosened or leaked, we repair the joint, draw a deep vacuum to eliminate moisture and air, and weigh in the exact factory-specified R-134a charge to prevent compressor damage or liquid slugging.
Fast, Responsive Dockside Refrigeration Care Across Kemah
Don’t let spoiled provisions or warm drinks ruin your boating plans. Yes Centers operates as a 100% mobile and dockside team, servicing vessels across all local marinas within 30 miles of Kemah, including Watergate Yachting Center, South Shore Harbour, Seabrook, League City, San Leon, and Texas City.
Operating out of our central facility at 1207 Marina Bay Drive, our specialized mobile refrigeration technicians come directly to your boat’s slip to perform rapid diagnostics, leak checks, and refrigerant service.
Contact Yes Centers for Immediate Dockside Service:
Address: 1207 Marina Bay Drive, Kemah, TX 77565
Phone: +1 281-538-9377
Service Style: Mobile & Dockside Marine Services