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This is Honeywell THM5421R02 Equipment Interface Module THM5421R1021usedpart.
This part wasremoved and inspected by professional installer from a fully functioning system. Was in great working condition when removed.
In good cosmetic condition as well.
FREE USPS First Class mail delivery.
My handling time is1 business day only.
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.
