JOHNSON CONTROLS Thermostat Cover: For Johnson Controls T-4000, Blank Cover
The Johnson Controls T-4000-2138 is a beige plastic thermostat cover accessory designed for the Johnson Controls T-4000 series pneumatic thermostats. It includes a blank cover and is intended for vertical mounting…
SKU 3G-OTH-69390
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Product Description
The Johnson Controls T-4000-2138 is a beige plastic thermostat cover accessory designed for the Johnson Controls T-4000 series pneumatic thermostats. It includes a blank cover and is intended for vertical mounting. This cover provides a protective enclosure for the thermostat.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the Johnson Controls T-4000-2138 thermostat cover used for?
The Johnson Controls T-4000-2138 is a beige plastic blank cover accessory for T-4000 series pneumatic thermostats. It provides a protective enclosure for the thermostat and is designed for vertical mounting. This cover helps shield the thermostat from dust and physical damage in commercial HVAC applications.
What are the specifications of the Johnson Controls T-4000-2138 thermostat cover?
The T-4000-2138 is a thermostat cover accessory from Johnson Controls. It is made of beige plastic, includes a blank cover, and is intended for vertical mounting. The cover is compatible with the Johnson Controls T-4000 series pneumatic thermostats. The manufacturer part number is T-4000-2138.
Where to buy the Johnson Controls T-4000-2138 thermostat cover worldwide?
3G Electric supplies the Johnson Controls T-4000-2138 thermostat cover to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and to place an order for this T-4000 series accessory.
How to install the Johnson Controls T-4000-2138 thermostat cover?
To install the Johnson Controls T-4000-2138 cover, first ensure the T-4000 thermostat is mounted vertically. Align the blank plastic cover over the thermostat base and secure it using the provided mounting hardware. Follow standard HVAC best practices for pneumatic thermostat cover installation to ensure a snug fit and proper protection.
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3G Electric supplies JOHNSON CONTROLS pneumatic thermostat covers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.








