Product Description
The Johnson T-4000-2139 is a beige plastic cover designed for horizontal mounting. This cover serves as a protective casing for T-4000 series thermostats. It does not include a thermometer or setpoint window. The simple design ensures compatibility and ease of installation for HVAC applications.
- Beige plastic construction
- Horizontal mounting option
- No thermometer or setpoint window included
Product Highlights
This thermostat cover is ideal for HVAC technicians who need a reliable and straightforward solution for protecting thermostat components.
Product Information
Standard Information
- Brand: Johnson
- Part Number: T-4000-2139










