Flushmate M-101526-F42 504 Series Pressure Assist tank less Handle

This complete system replacement is designed to replace existing Flushmate M101526-F4 1.0 GPF 504 Series for the following two-piece pressure assist toilets:  Mansfield 153 St Thomas / Vitromex Peerless 1 VitrA 5066 Wester T4ULF-PF-1 Please note that Flushmate systems will not retrofit into gravity type toilets and will only fit into a toilet that already has an existing Flushmate system.  Need a replacement cartridge?  Order the C-100-500-K. Need a replacement handle kit? Order the AP400504. Owner's Operation and Installation Manual  Not sure this is the correct replacement? Click HERE to help me find my Flushmate!