The ZG-LF2 provides the necessary offset and mechanical leverage to bridge the gap between the actuator and the damper shaft

Failure typically occurs due to excessive heat exposure

ensuring the unit operates within its engineered performance envelope

crucial for systems operating in demanding ambient conditions

If the blower is operational but there is no heat rise

Johnson Controls P170DA-400 Pressure Control 30067439-890 The ZG-LF2 provides the necessaryThe Johnson Controls P170DA 400 Pressure Control is a heavy duty high pressure cutout switch engineered for critical over pressure protection in commercial refrigeration and HVAC systems. As a manual reset pressure control, it provides a hard lockout when system pressures exceed the technician defined setpoint, preventing compressor damage and ensuring a thorough inspection before the system returns to service. This SPST high pressure control features