Siemens Building Technology MXG461.32-12U Valve 323613-751 What is the difference between

What is the difference between Class 10 and Class 20 heaters like the H2008B-3

providing consistent performance in demanding commercial building automation systems

Advanced Modulation: Operates in conjunction with variable frequency drives (VFD) to provide precise pulse width modulation (PWM) signals for blower speed control

it provides the necessary reach and secure fitment for Rheem and Ruud air handlers and heat pumps

Siemens Building Technology MXG461.32-12U Valve 323613-751 What is the difference betweenThe Siemens MXG461. 32 12U is a high performance modulating magnetic control valve engineered for precise temperature control in demanding HVACR applications. This 1. 25 inch valve features a 14 Cv flow coefficient and utilizes a frictionless magnetic actuator for exceptionally fast response timestypically under two seconds. Designed for use with chilled water, hot water, or low pressure steam, the MXG461. 32 12U operates on a 0 to 10 VDC or 4 to 20