Encased in a rugged NEMA 4X enclosure

providing stability under varying load conditions

the Nordyne M0090903R does not utilize a traditional external run capacitor

using a non-spec switch can lead to short cycling or heat exchanger stress

always flow dry nitrogen at low pressure (approx

Resideo V8043D1080 Zone Valve R-407A Encased in a rugged NEMAThe Resideo V8043D1080 Zone Valve is a professional grade solution for high efficiency hydronic control. This Normally Open (N. O.), two way valve features a 3 8" Flare connection and is designed for cycling applications in closed loop systems. Built with a rugged brass body and stainless steel stem, the unit utilizes EPDM rubber packing and a Buna N ball plug to ensure airtight seals and long term reliability under demanding service conditions.