RHEEM TANKLESS Water heater GETS HOT, THEN COLD AGAIN the flex gas lines are wrong
RHEEM TANKLESS Water heater GETS HOT, THEN COLD AGAIN the flex gas lines are wrong
RHEEM TANKLESS Water heater GETS HOT, THEN COLD AGAIN the flex gas lines are wrong
RHEEM TANKLESS Water heater GETS HOT, THEN COLD AGAIN the flex gas lines are wrong