A Carrier HVAC ABG042KAB Compressor compresses refrigerant to sustain efficient heat transfer and consistent performance when the climate-control setup is in operation.
The compressor pressurizes and moves refrigerant through the HVAC system so heat can be absorbed and released during the cooling cycle. Its scroll design matters because it delivers smooth, efficient compression for R410A applications while matching the unit's 208-230V, 60HZ, single-phase electrical requirements and 42000 BTU capacity.
The compressor may need to be replaced if the heating and cooling unit shows weak cooling, longer run times, hard starting or frequent shutdowns that could point to compression failure. Physical signs can include unusual noise, overheating, oil residue around the compressor area or tripped breakers and environmental signs may include poor temperature control or reduced system efficiency.
Parts Town offers same-day shipping on all in-stock real OEM heating and cooling parts Monday—Friday until 9 PM ET and on Saturday until 4 PM ET for online air orders. With updated inventory and efficient processing, we can ship orders as quickly as possible.
Track your real OEM HVAC parts once they've shipped by going to our Track My Order page and entering your order number or purchase order (PO) number and zip code. By making it easy to stay informed, you'll have peace of mind that your order is on its way.
We provide several ways to get assistance with your real OEM heating and cooling replacement parts 8 AM to 9 PM ET Monday—Friday with chat, email and phone among the options. Go to our Contact Us page to learn how to get in touch with us easily.
We provide the option to return most new, unopened real OEM HVAC parts within 90 days of delivery, so go to our Returns page for more information on the policy. Items fulfilled by third-party sellers follow their return policy.