specifically supporting the B1H

ensuring a direct-fit solution for technicians servicing 80+ and 90+ AFUE units

you know that pressure switch failure often results in a "3-flash" or similar lockout code

since York

Carrier 30GB660002 Thermister Freon specifically supporting the B1HThe Carrier 30GB660002 Thermister is a critical OEM replacement temperature sensor designed for precision monitoring in commercial chillers and applied HVAC systems. Engineered to meet the exact specifications of the Carrier 30GB and 30GT series, this 10K Ohm sensor delivers accurate feedback for Entering Water Temperature (EWT), Leaving Water Temperature (LWT), Outside Air Temperature (OAT), and Return Gas Temperature (RGTA). As a direct successor to