Upgrade your pneumatic control interface with the Johnson Controls T-4000-3142

Key Benefits: OEM Compatibility: Exact fit for York

which triggers the 150-degree safety cutout to protect the heat exchanger

monitoring the combustion air blower to protect against venting obstructions or mechanical failure of the draft inducer

How do I know if I need an A34/35F19 replacement

Williams M100098 Blower Housing Els PW 17895 Upgrade your pneumatic control interfaceThe Williams M100098 Blower Housing is a critical OEM replacement part engineered specifically for Williams furnace units. For technicians performing HVAC blower assembly repair, this housing provides the precise tolerances required to eliminate vibration and ensure the return air is directed effectively over the heat exchanger. Manufactured from a high grade metal alloy, the Williams M100098 is designed to withstand the thermal stresses found in