Optimized Airflow: The 4-inch diameter and 2-inch width are calibrated for specific York assemblies to maintain proper CFM ratings

The Conbraco 20-250-03 Water Gauge is a heavy pattern liquid level indicator engineered for the demanding environments of industrial boilers and storage tanks

allowing for rapid equipment heat-up and improved heat transfer efficiency

OEM Compatibility: Replaces 033199-0849

consult the McDonnell & Miller technical manual for site-specific modifications

Johnson Controls A350PT-1 Temperature Control Refrigerant Optimized Airflow: The 4-inch diameterJohnson Controls A350PT 1 24Vac, 0 10Vdc, 0 20mA, 30 to 130 degrees F or 35 to 55 degrees C, 2 to 30 degrees F or 1 to 17 degrees C Adjustable Differential, Proportional Plus Integral Electronic System 350 Temperature Control A350PT 1 is identical to A350PT 1C