Carrier CESO110074-01 Control Board R-410A What is the difference between

What is the difference between the K19AT-36 and the K19AT-36H

An integrated LED status indicator provides immediate visual confirmation of coil energization

this thermostatic expansion valve (TXV) adjusts refrigerant flow based on real-time evaporator load

this 3-blade propeller reduces motor strain and prevents premature bearing failure in the condenser fan motor

the R8184G4066 requires a 24 Vac thermostat and is rated for 7

Carrier CESO110074-01 Control Board R-410A What is the difference betweenThe Carrier CESO110074 01 Control Board serves as the central processing unit for select Carrier, Bryant, and Payne mid efficiency gas furnaces. As a genuine OEM replacement part, this board is the current factory authorized successor to the obsolete CESO110074 00. When performing a field swap from the 00 to the CESO110074 01, technicians should note that while functional logic remains identical, minor terminal modifications may be required.