
CARRIER
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.



































