Johnson Controls T-4002-204 Pneumatic Thermostat Vertical Mount 55-85°F

The Johnson Controls T-4002-204 is a pneumatic thermostat designed for vertical wall mounting in commercial HVAC applications. This direct-acting thermostat provides reliable temperature control within a 55-85°F range, making it ideal for standard comfort heating and cooling applications.

Key Features:

• Pneumatic operation for use with air-powered control systems
• Vertical mounting orientation for wall installation
• Adjustable temperature range of 55-85°F
• Direct-acting control mechanism
• Sold without cover (cover must be ordered separately)
• Durable construction for commercial environments

This thermostat is part of Johnson Controls' RA series of pneumatic controls, designed for integration with pneumatic HVAC control systems. The unit requires a separate cover assembly for complete installation, allowing flexibility in selecting the appropriate cover style for your application.