Performed the following Replaced fill valve,flapper and supply to all 3 toilets in home 1 year warranty Replaced shut offs to all 3 toilets 2 year warranty Replaced failed expansion tank with new expansion tank. 2 year warranty Replaced Failed Prv with new 1” PRV with gauge. 2 year warranty Prior pressure was 105psi Customer requested New PRV be set at 75psi.