A: These are meant to be used with cold water only.
A: As far as I know, they "are!" I purchased them from the plumbing department, where the valves and knobs are located.
|Name||Hose Washer and O-Ring Combo Pack||HydroSeal and Hose Washer Pack||3/4 in. MNPT x FHT PVC Swivel||Metal Double Female Adapter|
|Product Type||Washers||Hose Washer|
|THD SO SKU||1001555500|
|View Product||View Product||View Product||View Product|