Common Questions Is there a difference between the A19ABC-82 and the A19ABC-82C

with a 1/2" discharge line and 7/8" suction line interface

Made in the USA: Manufactured by AmRad Engineering

this is the factory-authorized replacement

This often indicates either a faulty switch or an underlying airflow issue that must be corrected before replacing the part

Siemens Building Technology MXG461.15-3.0U Valve 321894-706 Common Questions Is there aThe Siemens MXG461. 15 3. 0U is a high performance modulating magnetic control valve engineered for the precise regulation of chilled or low temperature hot water in closed loop HVAC systems. Featuring a 1 2 inch NPT connection and a 3. 5 Cv flow coefficient, this valve provides a significant upgrade over traditional motorized actuators. Its magnetic actuator technology allows for an ultra fast positioning time of less than one second, ensuring