This is Carrier Bryant Payne Furnace Air Pressure Switch HK06WC019  ''35 used part. 

These parts was removed by HVAC installer from a fully functioning system. Old systems were replaced with newer one (more energy efficient) and were in good working condition. These parts were checked for work by professional HVAC installer before were removed. 

All parts are in very good cosmetic condition and clean.  Please see more details from the images attached.

FREE USPS First Class mail guaranteed.

You can choose  also USPS Priority mail delivery for $ 4.99.

My handling time is 1 business day only. But if I receive the money before 1 pm by Pacific Time very likely it will be shipped same day. 

Purchasing used parts you agree with the statement that sometimes hidden defects or malfunctions may occur during installation or continuous use. There is no warranty on used parts. But you have 30 days satisfaction guarantee and 30 days FREE returns.

 Most of the parts require specific knowledge and skills to be installed properly. If you don’t have skills or knowledge, you must ask certified HVAC technician to install. I am not liable for any damages or failures as a result of improper installation.