Rheem, retex-18, performance 18 kw self-modulating 3.5 gpm electric Rheem professional classic plus series induced specification sheet Rheem retex-27 performance 27 kw self-modulating 5.3 gpm electric
Rheem, RETEX-18, Performance 18 kW Self-Modulating 3.5 GPM Electric
Rheem induced specification professional sheet plus classic series printed form pro