The 16MB1B0 is specifically rated for 120V AC operation

this model delivers the fast-acting response and high-flow capacity required for professional-grade installations

The Reznor 121884 Relay is a specialized OEM time delay relay designed for precise sequencing in industrial gas heat sections

prevents downdrafts

and drop legs to automatically purge accumulated water and oil

Resideo AM101R-UP-1 Valve 326058-756 The 16MB1B0 is specifically ratedThe Resideo AM101R UP 1 is a professional grade, 3 4 inch Union ProPress thermostatic mixing valve engineered specifically for hydronic heating only applications. As a veteran preferred Braukmann AM 1 Series component, this valve features a proportional design that simultaneously controls hot and cold supplies to maintain a constant discharge temperature. This "R" model is purpose built for high performance radiant floor heating, baseboard systems,