The Fisher Regulator model R642-DFF Regulator is a high-quality gas regulator.  Made by Fisher, this 2nd stage regulator offers precise control over gas flow for optimal performance. Its durable construction and reliable design make it a valuable accessory for residential and industrial applications requiring accurate gas regulation.


For any propane appliance delivering  working pressure of 11-14" water column.  Provides up to 1,000,000 BTU with correctly sized piping.  Must be installed downstream of a 1st stg. 10psi regulator.