Armstrong International 30B4 Trap Els PW 17895 Technical features like permanent program

Technical features like permanent program retention ensure setpoints are preserved during power failures

Industrial Construction: Built to withstand the temperature fluctuations and vibrations common in heavy-duty commercial HVAC systems

What is the purpose of the SPDT contact configuration

technicians rely on this York furnace part for its exact fitment in York

leak-proof fit into the boiler shell or tapping port

Armstrong International 30B4 Trap Els PW 17895 Technical features like permanent programThe Armstrong International 30B4 is a premier 1" NPT Series B Cast Iron Float & Thermostatic Steam Trap designed for high efficiency condensate drainage in industrial and commercial heating systems. Engineered for a maximum operating pressure of 30 PSI, this F&T steam trap features a robust 1 4" orifice and an integrated thermostatic air vent to ensure rapid air removal and prevent air binding during system start up. The Armstrong 30B4 trap utilizes a