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The Armstrong International B7131 Pneumatic Temperature Switch is a high-performance sensing component engineered specifically for Series 9000 and 1000 Steam Humidifiers
Always diagnose the cause of the rollout before replacing the part
this unit features a field-adjustable SPDT switch
this universal burner includes both a natural gas inlet (pre-installed) and a separate LP gas inlet fitting to ensure compatibility with your specific fuel source
Schneider Electric (Barber Colman) VB-7213-0-4-8 Valve 326058-758 The Armstrong International B7131 PneumaticAs a veteran tech, you know that consistent flow control is the backbone of any reliable hydronic system. The Schneider Electric (Barber Colman) VB 7213 0 4 8 Valve is a rugged 1 inch NPT globe valve designed specifically for the demanding environments of commercial HVACR. Featuring a 14 Cv rating and an equal percentage flow characteristic, this two way valve provides the precise throttling required for high performance chilled water, hot water, and