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Versatile Application: Suitable for standard and high-altitude installations (up to 6
The Johnson Controls T-4000-2141 is a commercial-grade beige plastic thermostat cover designed specifically for horizontally mounted pneumatic thermostats
PVC provides natural insulation against thermal transfer and will not oxidize or corrode when exposed to rain
Precise Signal Response: High-resolution 0-10VDC control allows for fine-tuning of CFM delivery to meet design specifications
Safety Compliance: Prevents gas valve activation if the venting system is compromised or the inducer fails
Johnson Controls DT13E-24 Isolator Refrigerant Versatile Application: Suitable for standardThe Johnson Controls DT13E 24 is a professional grade DC to DC isolator designed for high performance HVAC control signal isolation. Operating on a 24 Vac power supply, this model serves as the direct updated version for the legacy DT13 24, engineered to eliminate ground loops and minimize common mode signal interference in sensitive building automation systems. This transmitter accepts current or voltage inputs and provides a linearly transferred