The Rheem-Ruud SP20364 is a professional-grade 160K BTU water heater upgrade kit designed specifically for high-efficiency commercial and residential water heating systems

For larger diameter assemblies (2-½" and up)

The Honeywell Analytics E3SCO Sensor Cartridge (equivalent to part number 1309A0038) is a critical component for maintaining safe air quality in high-traffic environments

preventing "steam" or humidity spikes

this normally open switch ensures the induction fan is generating sufficient static pressure to safely vent combustion gases before allowing the ignition sequence to proceed

Johnson Controls VG1845AG Valve R-410A The Rheem-Ruud SP20364 is aThe 1 2" Johnson Controls VG1845AG is a high performance 3 way ball valve engineered for precise control of hot water, chilled water, and 50% glycol solutions in commercial HVACR systems. Built with a forged brass body and 300 series stainless steel trim, this valve is rated for low pressure steam up to 15 psig, making it a versatile choice for mechanical contractors. It features an integrated Amodel flow characterizing disk that ensures a true equal