Armstrong International B1670-4 Pressure Change Assembly R-410A the 30735489-007 is the direct

the 30735489-007 is the direct purple replacement for specific series

this device integrates a 2

Engineered for high-efficiency HVAC systems

Once the internal temperature drops to the fixed close temperature of 100 degrees F

Armstrong International B1670-4 Pressure Change Assembly R-410A the 30735489-007 is the directThe 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