The System Sensor ST-3 is a professional-grade metal duct sampling tube engineered for precise air monitoring in commercial and industrial HVAC systems
This vertical spark ignition set is a direct replacement component for Reznor HVAC equipment
an OEM-grade low air pressure switch kit engineered for precise combustion airflow monitoring
this 1/2" water pressure reducing valve ensures consistent boiler pressure by automatically filling the system and maintaining prime
Nuisance Alarm Resistance: High-tolerance photoelectric chamber reduces service calls caused by dust and humidity
Johnson Controls P67CA-1 Pressure Control 30067439-890 The System Sensor ST-3 isLow Pressure Control, DPST, Opens on Pressure Rise, 3 to 30 Psig Scale Range, 32 to 140 Degree Temperature Range, 1 1 2 to 20 Psi Differential, Angle Barbed Fitting Connector, 50 Psig Maximum Overpressure