Description
Product Summary
The Johnson Controls T-4000-2139 is a replacement part from Johnson Controls, described by the manufacturer as: beige plastic cover horizontal without termometer or set point window.
This replacement part is used to service HVAC, boiler or water heating equipment. Match the part number to the original part or the equipment's repair parts list. Replace it when the original part is damaged, worn or missing.
Before you order, match T-4000-2139 to the part number on the part you are replacing or in your equipment's repair parts list, and confirm the voltage, size and connections match your equipment. If you are not sure which part your equipment needs, call us at 1.888.509.3391 with the model and serial number and we will confirm it for you.
Key Features
- Genuine Johnson Controls part: Manufacturer part number T-4000-2139, factory new.
- Part type: Replacement Part.
- Ready to ship: In stock with live quantities shown on this page.
Frequently Asked Questions
Is this a genuine Johnson Controls part?
Yes. This is the Johnson Controls T-4000-2139, a factory-new replacement part from Johnson Controls.
How do I make sure it fits my equipment?
Compare T-4000-2139 with the part number printed on the part you are replacing or listed in your equipment's repair parts list, and confirm the voltage and connections match. If you are not sure, call us at 1.888.509.3391 with your model and serial number and we will confirm it.
Should a professional install this part?
Yes. Gas, electrical, hydronic and combustion components should be installed by a qualified technician who can test the system afterward and follow the codes that apply where you live.
