Vendor Manufactured WT-4000 Series Pneumatic-to-Direct Digital Control (DDC) Room Thermostats (WT-4000-OFM)
WT-4000-OFM
Controller
· Thermostats Series
Is the Vendor Manufactured WT-4000 Series Pneumatic-to-Direct Digital Control (DDC) Room Thermostats (WT-4000-OFM) still supported?
No. Johnson Controls ended support for the Vendor Manufactured WT-4000 Series Pneumatic-to-Direct Digital Control (DDC) Room Thermostats (WT-4000-OFM) on 2026-03-31. No further security fixes will be issued. See Johnson Controls's lifecycle bulletin.
When does the Vendor Manufactured WT-4000 Series Pneumatic-to-Direct Digital Control (DDC) Room Thermostats (WT-4000-OFM) reach end of support?
Johnson Controls support for the Vendor Manufactured WT-4000 Series Pneumatic-to-Direct Digital Control (DDC) Room Thermostats (WT-4000-OFM) ends on 2026-03-31.
What replaces the Vendor Manufactured WT-4000 Series Pneumatic-to-Direct Digital Control (DDC) Room Thermostats (WT-4000-OFM)?
Johnson Controls has not published a successor model for the Vendor Manufactured WT-4000 Series Pneumatic-to-Direct Digital Control (DDC) Room Thermostats (WT-4000-OFM).
Vendor Manufactured WT-4000 Series Pneumatic-to-Direct Digital Control (DDC) Room Thermostats (WT-4000-OFM) Lifecycle Overview
The Johnson Controls Vendor Manufactured WT-4000 Series Pneumatic-to-Direct Digital Control (DDC) Room Thermostats (WT-4000-OFM) (WT-4000-OFM) is a controller product in the Johnson Controls Thermostats series. This product has reached end of life as of , meaning Johnson Controls no longer provides technical support, software updates, or hardware replacement for this product. Organizations still running the Vendor Manufactured WT-4000 Series Pneumatic-to-Direct Digital Control (DDC) Room Thermostats (WT-4000-OFM) should plan a migration .
Lifecycle Milestones
| End of security vulnerability support | 7mo ago | |
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| Last date of support | 7mo ago |
Product Information
| Product Line | Vendor Manufactured WT-4000 Series Pneumatic-to-Direct Digital Control (DDC) Room Thermostats |
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