Armstrong International B1670-4 Pressure Change Assembly Els PW 29614 This 120V electronic controller operates

This 120V electronic controller operates at 50/60 Hz and is designed to regulate fan motor speeds to maintain consistent HVAC airflow and optimal static pressure

Bi-directional flow capability allows for flexible installation without concern for valve orientation

while TCONT is Trane branded

Key Benefits for Contractors: Direct Logic Replacement: Specifically replaces the 8201-048 without requiring wiring modifications in compatible Bard HVAC systems

Armstrong International B1670-4 Pressure Change Assembly Els PW 29614 This 120V electronic controller operatesThe 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