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Bard part number 5811-040 is an OEM capillary tube used as a fixed refrigerant metering device in select Bard wall mount air conditioners and heat pumps, helping control refrigerant flow for stable coil performance and proper system operation. This capillary is specified at 0.050 inch ID by 0.114 inch OD with a 45 inch length, so matching the exact dimensions is critical when replacing a restricted or damaged tube during sealed system service. Use 5811-040 when your model and serial documentation call for it, and confirm application by unit model and serial to ensure correct fit and metering.
* Orders less than $50 may incure a minimum order fee.