Shower is either too cold or too hot. No
Shower is either too cold or too hot. No in-between. the valves involved are: 29.273-000 1/2 w/m, 34.122-000 1/2 thmst shr vlv. I think that's it.
Home - Grohe - Rainshower Shower Head - 28373/Choose Finish=Satin Nickel
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The shower is too hot and not comfortable in summer