Armstrong International B1670-4 Pressure Change Assembly Els PW 29614 This assembly is specifically designed

This assembly is specifically designed for systems requiring a 61" lead

while TCONT is Trane branded

Always verify compatibility with your specific boiler model before installation

Key Benefits Pneumatic Damper Actuator performance with a precise 5-10 PSI operating range for stable airflow modulation

Industrial Durability: Built to withstand the constant vibration and moisture levels found in chiller and AHU environments

Armstrong International B1670-4 Pressure Change Assembly Els PW 29614 This assembly is specifically designedThe Armstrong International B1670 4 Pressure Change Assembly is a precision engineered steam trap repair kit specifically designed for inverted bucket traps including the Armstrong 212, 812, TVS 812, and 882 Series. Featuring a 5 32" orifice, this high performance component allows your steam system to operate effectively at a maximum pressure of 125 PSI. By replacing the internal mechanism with this OEM PCA kit, HVAC technicians can restore optimal