Johnson Controls T-4600-5 Thermostat Freon Since the 'close' temperature is

Since the 'close' temperature is 41°F

Refrigerant Compatibility: Fully rated for high-pressure R-410A refrigerant applications

and glycol solutions up to 60% concentration

Durable Brass Construction: Features a high-strength brass bar body and stainless steel internal parts for resistance against corrosion and erosion

This safety device is critical for verifying proper inducer motor draft and ensuring that combustion gases are safely exhausted before the ignition sequence continues

Johnson Controls T-4600-5 Thermostat Freon Since the 'close' temperature isThe Johnson Controls T 4600 5 is a high precision, pneumatic thermostat designed for energy efficient commercial HVAC applications. As part of the T 4000 series, this energy manager heating cooling thermostat utilizes low volume output to deliver stable, proportional control in temperature sensitive environments. Engineered for vertical mounting, the unit features dual bimetal sensing elements that allow for independent heating and cooling set points.