The Grundfos UPS 15-58 FC model 59896341 is a three-speed cast iron wet-rotor circulator for compatible closed hydronic heating and cooling systems
The Intermatic WG733-14D is a 208–277 VAC
Threaded connection design
Some states prohibit the use of unvented heaters
EZ-Link™ cable available for higher demand applications to connect two tankless units to operate as one
Rinnai 229233 - 2/4" Condensing 90-degree Elbow (PPtl) fits SENSEI RX Series_LCS The Grundfos UPS 15-58 FCUbbink Polypropylene concentric venting delivers a professional solution with improved safety and convenience. 2 4 in. (60 100) Ubbink Vent Components (for U. S.) For use with the following models: RX Series, RU199i (REU N3237FF US), RU180i (REU N2934FF US), RU160i (REU N2530FF US), RU130i (REU N2024FF US), RUR199i (REU NP3237FF US), RUR160i (REU NP2530FF US), CU199i (REU N3237FFC US), CU160i (REU N2530FFC US). RX Material of Inner Exhaust