Armstrong International 15B3 Connection Freon As a critical HVAC part

As a critical HVAC part for Amana and Goodman climate control systems

Environmental Resilience: With NEMA 1

this single-pole single-throw (SPST) pressure switch features a 1/4-inch barb connection for standard pneumatic tubing

this Type J flange provides the torsional stiffness and durability required for industrial-grade performance without the need for lubrication

In high-efficiency and standard gas furnaces

Armstrong International 15B3 Connection Freon As a critical HVAC partThe Armstrong International 15B3 is a high performance Series B cast iron float and thermostatic steam trap designed for industrial and commercial heating systems. Featuring a 3 4 inch NPT connection and a precision engineered 7 32 inch orifice, this unit is optimized for systems with a maximum operating pressure of 15 PSI. It excels at modulating steam loads, ensuring the continuous drainage of condensate while the integrated thermostatic air vent