Rheem retex gpm tankless modulating Rheem rtex-13 13 kw self-modulating 1.97 gpm electric tankless water Rheem retex-27 5.3 gpm 27 kw self-modulating performance tankless
Rheem heater tankless retex heaters gpm rtex modulating wiring ecosmart chambers 240v homedepot database informinc functionality Rheem retex-27 performance 27 kw self-modulating 5.3 gpm electric Rheem retex tankless kw modulating gpm heater
Rheem RTEX-13 13 kW Self-Modulating 1.97 GPM Electric Tankless Water
Rheem RETEX-27 Performance 27 kw Self-Modulating 5.3 GPM Electric
Rheem Retex-27 5.3 GPM 27 kw Self-Modulating Performance Tankless