Johnson Controls T-4000-605 Pneumatic Room Thermostat Universal Conversion KitPneumatic Room Thermostat Universal Conversion Kit delivers versatile, reliable control for legacy HVAC systems. The Johnson Controls T 4000 605 Pneumatic Room Thermostat Universal Conversion Kit is designed to convert and integrate older pneumatic thermostats, providing a seamless HVAC control upgrade path with proven performance. Featuring a beige color finish, this item functions as an effective Item Conversion Kit for Pneumatic Room Thermostats,

OEM Goodman replacement part for seamless integration

and compliant performance to your gas-fired equipment

Performance boost — improves airflow

robust primary control combines smart ignition logic with built-in safety features to ensure consistent starts and efficient operation in residential or light commercial installations

this contactor delivers consistent performance in harsh industrial environments

Durable construction designed for long service life

It aligns with the original gas train and pilot tube dimensions

Durable construction: Rugged materials built to withstand demanding commercial environments

The pad-filter is designed for compatibility with Goodman equipment

it provides a precise fit for field servicing and OEM-grade sealing

and a pressure rating of 200 PSI

and an end-to-end distance of 3-1/8 inches to fit compact spaces