Description
Siemens Building Technology 265 1028 Valve 322838 753 this is specifically calibrated for this is specifically calibrated for R410A systems and designed for higher operating pressures Can I install this on an oil fired system
Siemens Building Technology 265 1028 Valve 322838 753 this is specifically calibrated for this is specifically calibrated for R410A systems and designed for higher operating pressures Can I install this on an oil fired system