Mastercool COMMANDER4100 R1234yf R/R/R Machine – Hybrid/EV Compatible with Built-in Refrigerant Identifier, 6 CFM Vacuum Pump, 10” Touchscreen, Automatic & Manual Modes – U.S.-Based Support

OverviewThe COMMANDER4100 is Mastercool’s most advanced R/R/R machine, designed for R1234yf and hybrid/EV systems. Engineered with precision and built on nearly half a century of expertise, this machine features integrated refrigerant identification, hybrid compatibility with hose flushing, and seamless automation of the recovery, vacuum, and recharge process. Ideal for high-volume professional shops servicing modern A/C systems.Key FeaturesADVANCED REFRIGERANT IDENTIFICATION – Integrated refrigerant ID verifies purity of R1234yf before recovery, protecting your system and ensuring accurate serviceHYBRID/EV COMPATIBILITY – Hose flushing system removes residual oil, making it safe for hybrid and electric vehiclesTOUCHSCREEN CONTROL – Intuitive 10” color touchscreen guides users step-by-step through automatic or manual proceduresREAL-TIME DIAGNOSTICS – Displays system status and performance metrics live throughout the process6 CFM VACUUM PUMP – Powerful, efficient vacuum pump with quick oil change access for reduced downtimeRECHARGE ACCURACY WITH DATABASE SUPPORT – Vehicle database allows charge programming by make, model, and yearU.S.-BASED COMPANY SUPPORT – Built and backed by Mastercool, a trusted U.S. company with nearly 50 years of HVAC/R experienceUPGRADE PATH – Stepping up from the 3100, this model adds refrigerant identification, hybrid flushing, and onboard service diagnosticsWhy MastercoolMastercool has built a reputation for quality, innovation, and reliability. The COMMANDER4100 exemplifies our commitment to delivering tools professionals can trust — supported by U.S.-based service, accessible replacement parts, and a brand that stands behind every product we offer.Technical SpecificationsRefrigerant Type: R1234yfHybrid/Electric Vehicle Compatible: Yes (includes flushing)Refrigerant Identification: IntegratedVacuum Pump: 6 CFMTouchscreen: 10” Color DisplayDiagnostic Features: Real-Time System MonitoringOperating Modes: Automatic / ManualWarranty: 2-Year Parts / 1-Year LaborReplacement PartsThe COMMANDER4100 is supported by readily available service parts to ensure long-term performance and reliability. Key replacement components include:69HVAC-YFAS – Replacement O₂ Sensor for Refrigerant Identifier69HVAC-FILTER – Replacement Refrigerant Identifier Filter691234-FRH – Replacement Sample Hose for Refrigerant Identifier53123-YF – Manual Oil Injector (for hybrid systems; sold separately)

• ✔️ R1234YF & HYBRID COMPATIBLE – Engineered for today’s advanced A/C systems, including hybrid and electric vehicles with oil separation and hose flushing
• ✔️ INTEGRATED REFRIGERANT IDENTIFIER – Built-in SAE J2927-certified refrigerant identification ensures safety and accuracy before every recovery process
• ✔️ AUTOMATIC RECOVERY, VACUUM & RECHARGE – Fast, hands-free service with hybrid-safe oil separation and hose flushing
• ✔️ 10” TOUCHSCREEN INTERFACE – Intuitive command center with step-by-step prompts for guided operation and setup
• ✔️ ADVANCED DIAGNOSTICS & DATABASE – Real-time performance data, automatic prompts, and integrated refrigerant charge lookup by vehicle make/model/year
• ✔️ 6 CFM VACUUM PUMP – Efficient evacuation with easy-access oil reservoir for quick maintenance and reduced downtime
• ✔️ DURABLE, SERVICEABLE DESIGN – Includes removable components and replacement part availability: vacuum pump, compressor, gauges, ID sensors, and circuit boards
• ✔️ U.S.-BASED SUPPORT & WARRANTY – 2-year parts / 1-year labor warranty backed by nearly 50 years of Mastercool HVAC excellence