Johnson Controls T-4002-202 Thermostat Els PW 17895 to resolve drifting temperature readings

to resolve drifting temperature readings in one service call

Manual Reset Feature: Ensures the system remains offline after a low-pressure event until a technician verifies gas line safety

using it with R-22 will cause improper metering and potential system failure

While designed as an Aaon replacement part

Johnson Controls T-4002-202 Thermostat Els PW 17895 to resolve drifting temperature readingsThe Johnson Controls T 4002 202 is a high performance pneumatic thermostat designed for precise space temperature control in commercial and industrial HVAC systems. This reverse acting unit features a horizontal mount configuration and a standard 55 85F dial range, making it a reliable choice for modulating pneumatic valves and damper actuators. Engineered with a bimetal sensing element, the T 4002 202 provides a proportional output air signal to