Can this be used on 50Hz systems

The Schneider Electric Erie AH14B020 Actuator is a professional-grade two-position spring return actuator designed for reliable control in demanding hydronic systems

Can I use this valve for regular hydronic heating if I don't have steam

Designed as a direct OEM replacement part for Nordyne

including models MHC06RMBBEC1

MARS 15411 Bearing Motor 318423-701 Can this be used onThe MARS 15411 Bearing Motor is a robust, cast iron 9W 115V Unit Bearing Motor engineered for heavy duty commercial refrigeration and ventilation. Operating at a nominal 1550 RPM, this CW rotation motor (clockwise from lead end) features a shaded pole design and is housed in a TEAO (Totally Enclosed Air Over) enclosure to ensure debris protection in condenser and evaporator environments. Built with high grade cast iron construction, the 15411 provides