22 and MSS SP-104 standards

6-inch 304 stainless steel probe is hermetically sealed to prevent moisture migration

vertical-profile 5/2 day programmable thermostat

Rapid Identification: Violet color-coding allows for instant visual verification of the spring's pressure rating

the Functional Devices TR150VA001 Transformer is the heavy-duty solution

Carrier LA21RA425 Wheel 22 and MSS SP-104 standardsThe Carrier LA21RA425 is a high precision OEM replacement blower wheel specifically engineered for draft inducer assemblies in high efficiency furnaces. Designed to meet the rigorous flow requirements of Carrier, Bryant, and Payne systems, this squirrel cage blower wheel facilitates the critical extraction of combustion gases through the heat exchanger. With a 4 13 64" diameter and a 2 29 32" width, this wheel features a 1 4" bore size to ensure a