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CARRIER

Carrier, founded in 1915 by Willis Carrier, is a globally recognized manufacturer of heating, ventilation, air conditioning, and refrigeration (HVACR) systems and components. The company's product portfolio includes residential and commercial HVAC equipment, as well as a wide range of replacement parts and accessories for existing systems. 3G Electric supplies Carrier replacement parts, including heat exchanger kits, thermistor sensors, synthetic refrigeration oils, limit switches, condenser fan blades, rollout switches, blower control boards, and crankcase heaters. These components are designed to meet original equipment specifications, ensuring compatibility and performance in Carrier HVACR systems. The parts are sourced to support maintenance and repair operations for plant engineers, maintenance managers, and procurement specialists who require reliable replacements for Carrier equipment. Key specifications for these parts include manufacturer part numbers such as 48GS660004 for heat exchanger kits, 30GB660002 for thermistor sensors, and P903-2301 for synthetic oil. The synthetic oil, a polyol ester (POE) type with ISO-220 viscosity grade, is compatible with HFC refrigerants and supplied in 1-gallon containers. Electrical components like the crankcase heater (MPN HT31AZ121) operate at 120V AC with 200W power output. Control components, such as the blower control board (MPN HH84AA017) and limit switch (MPN HH18HA499), are built to standard Carrier specifications for direct replacement. 3G Electric stocks over 280 SKUs of Carrier parts, facilitating access to components for HVACR system upkeep across various applications, including commercial refrigeration, rooftop units, and packaged air conditioners. The availability of these parts supports the maintenance of system efficiency and operational continuity in industrial and commercial settings.

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About CARRIER

Carrier, founded in 1915 by Willis Carrier, is a globally recognized manufacturer of heating, ventilation, air conditioning, and refrigeration (HVACR) systems and components. The company's product portfolio includes residential and commercial HVAC equipment, as well as a wide range of replacement parts and accessories for existing systems. 3G Electric supplies Carrier replacement parts, including heat exchanger kits, thermistor sensors, synthetic refrigeration oils, limit switches, condenser fan blades, rollout switches, blower control boards, and crankcase heaters. These components are designed to meet original equipment specifications, ensuring compatibility and performance in Carrier HVACR systems. The parts are sourced to support maintenance and repair operations for plant engineers, maintenance managers, and procurement specialists who require reliable replacements for Carrier equipment. Key specifications for these parts include manufacturer part numbers such as 48GS660004 for heat exchanger kits, 30GB660002 for thermistor sensors, and P903-2301 for synthetic oil. The synthetic oil, a polyol ester (POE) type with ISO-220 viscosity grade, is compatible with HFC refrigerants and supplied in 1-gallon containers. Electrical components like the crankcase heater (MPN HT31AZ121) operate at 120V AC with 200W power output. Control components, such as the blower control board (MPN HH84AA017) and limit switch (MPN HH18HA499), are built to standard Carrier specifications for direct replacement. 3G Electric stocks over 280 SKUs of Carrier parts, facilitating access to components for HVACR system upkeep across various applications, including commercial refrigeration, rooftop units, and packaged air conditioners. The availability of these parts supports the maintenance of system efficiency and operational continuity in industrial and commercial settings.

Common Applications

  • Commercial rooftop HVAC maintenance — Carrier heat exchanger kit 48GS660004 for replacing failed heat exchangers in packaged units.
  • Refrigeration system servicing — Carrier synthetic oil P903-2301 for lubricating compressors in HFC-based commercial refrigeration.
  • HVAC control system repair — Carrier blower control board HH84AA017 for restoring fan operation in air handlers.
  • Gas furnace safety inspection — Carrier rollout switch HH18HA449 for replacing faulty safety switches in heating systems.
  • Condenser unit overhaul — Carrier condenser fan blade 30GX660017 for replacing damaged blades in outdoor condensing units.
  • Compressor protection — Carrier crankcase heater HT31AZ121 for preventing liquid slugging in compressors during off-cycles.

Frequently asked questions

Common questions about CARRIER from 3G Electric.

What types of Carrier heat exchanger kits does 3G Electric supply?

3G Electric supplies Carrier heat exchanger kits, such as SKU 115V56 with manufacturer part number 48GS660004. This kit is designed for use in Carrier HVACR heaters and heat exchangers, compatible with model number 48GS-048115300. It serves as a direct replacement part to restore heat transfer functionality in Carrier systems.

Is the Carrier synthetic oil P903-2301 compatible with all HFC refrigerants?

The Carrier synthetic oil P903-2301 is a polyol ester (POE) oil with ISO-220 viscosity grade, specifically formulated for use with HFC refrigerant groups. While it is compatible with many HFC refrigerants, always verify the specific refrigerant type and system requirements against the manufacturer's guidelines to ensure proper lubrication and performance.

What is the voltage rating for the Carrier crankcase heater HT31AZ121?

The Carrier crankcase heater with manufacturer part number HT31AZ121 operates at 120V AC. It has a power output of 200W, a thickness of 0.38 inches, and a lead length of 63 inches. This heater is used to prevent refrigerant migration and oil dilution in compressor crankcases during off-cycles.

How do I identify the correct Carrier blower control board for my system?

To identify the correct Carrier blower control board, use the manufacturer part number HH84AA017, which is the specific replacement part for certain Carrier HVACR systems. Verify compatibility by checking your existing board's part number and cross-referencing with the system model. 3G Electric stocks this board for direct replacement.

What is the function of the Carrier rollout switch HH18HA449?

The Carrier rollout switch with part number HH18HA449 is a safety device that monitors flue gas temperature in gas-fired heating equipment. If the temperature exceeds safe limits due to restricted airflow or other issues, the switch opens to shut down the burner, preventing overheating or fire hazards. It is a direct replacement part for Carrier systems.

Does 3G Electric carry Carrier condenser fan blades?

Yes, 3G Electric carries Carrier condenser fan blades, such as SKU 115U50 with manufacturer part number 30GX660017. This blade is designed for use in Carrier HVACR condenser units to facilitate heat rejection. It is a replacement part that matches original specifications for diameter and pitch.