Additional InformationCSA Certified|IAPMO Listed|NSF/ANSI
Marketing InformationThe AM-1 SERIES "R Model" - Heating Only is a proportional thermostatic mixing and diverting valve designed for heating applications ONLY (not intended for potable water usage). It features Teflon coated spool and body to prevent mineral buildup and extended valve life, lockable handwheel, nickel plated brass/bronze construction with EPDM O-rings, provides constant water temperature under different operating conditions, proportional valve with simultaneous control of hot and cold water, straight thru design with hot and cold at same level, designed for easy maintenance and element replacement, available in Union Sweat, Union Threaded, Union Press, and Union PEX connections. Patent No. 6,079,625.