this is a dedicated millivolt valve

optimized for fan coil units

adhering to original factory specifications for 1100 RPM operation

the MP843C001F ensures consistent performance in demanding HVAC environments

Precision Metering: The external equalization port ensures accurate pressure sensing

Carrier 321042-401 Sound Blanket 320720-756 this is a dedicated millivoltThe Carrier 321042 401 Sound Blanket is a high density compressor acoustic wrap engineered to mitigate decibel output in residential and commercial condensing units. As a direct OEM replacement part, this heavy duty compressor sound shield utilizes multi layer insulation technology to absorb mid range and high frequency mechanical vibration without compromising the thermal management of the system. Designed specifically for Carrier and Bryant air