Store Union Nut - 1-1/2" FBT Heater Compression Nut (#3346) $4.20 Union Nut - 1-1/2" FBT Heater Compression Nut (#3346) $4.20 Part Number: 3346 Union Nut - 1-1/2" FBT Heater Compression Nut (#3346) Mfg. #86-02338 Maximum quantity exceeded Minimum purchase amount of 0 items is Required Maximum purchase amount of 0 is Allowed 4.200 10000000 Manufacturer: Aqua Temp Description Union Nut - 1-1/2" FBT Heater Compression Nut (#3346) Mfg. #86-02338 Product Search