By providing 10 seconds of minimum time-delay at 500% of the rated current

Precise Thermal Control: Calibrated for 180°F cut-out and 160°F cut-in to maintain strict furnace safety parameters

This relay operates on a 24VAC control circuit

Proper installation involves verifying the L190-30F specifications to match the original equipment manufacturer’s requirements for airflow and heat rise safety

This genuine Reznor OEM part contains the 209165 relay and comprehensive instruction sheet for field installation

Schneider Electric (Barber Colman) 2378-501 Relay Els PW 17895 By providing 10 seconds ofThe Schneider Electric (Barber Colman) 2378 501 Relay is a high performance pneumatic amplifying relay designed for proportional signal control in HVAC systems. Engineered as a Pneumodular component, this device provides a definitive 2: 1 amplifying function, doubling the input signal pressure to the branch line. This is essential for contractors managing larger actuators or terminal units that require higher pressure than the standard controller