Why choose the QPA2000 over a model with a display

This sight glass kit allows technicians to perform essential flame inspections and monitor burner performance without compromising the integrity of the sealed system

How often should this insert be replaced

Always use a multimeter to verify input voltage between the R and C terminals and ensure proper chassis grounding to prevent false flame-out conditions

Its primary function is the automated actuation of HVAC dampers

Cleveland Controls NS2-1068-01 Pressure Switch 318518-761 Why choose the QPA2000 overThe Cleveland Controls NS2 1068 01 Pressure Switch is a critical OEM replacement engineered for precise atmospheric monitoring in high demand HVAC systems, industrial air handlers, and furnace draft inducer circuits. Factory calibrated to a fixed set point of 0. 20" w. c. (Water Column), this differential air pressure switch ensures the blower motor is moving sufficient air to safely vent combustion gases or maintain required static pressures.