Carrier 48TM000457 Support Assembly 323080-701 it monitors internal air pressure

it monitors internal air pressure within the furnace or fan assembly to ensure safe and efficient operation

which is vital for signaling secondary equipment like zone pumps or boilers to activate only when the valve is fully open

Can I use this valve to replace a 60-23490-01 model

Direct OEM Replacement: Replaces the 4074ELY without requiring modification to existing Modutrol IV setups

Common Questions Is the SP15133C compatible with 120V ignition systems

Carrier 48TM000457 Support Assembly 323080-701 it monitors internal air pressureThe Carrier 48TM000457 Support Assembly is a critical structural component engineered for commercial rooftop units and high capacity residential systems. As a veteran technician knows, maintaining the integrity of the inducer motor mounting and heat exchanger alignment is non negotiable for operational safety. This genuine OEM Carrier part is manufactured to exact factory tolerances, providing the rigid framework necessary to counteract vibration and