BY-PASS Knob 1/4" FPT

Viewed From Rear: See "Bj Outlet Positions" W/ By-Pass Adj At Top & Gas Inlet Down Bjwa Thermostat, Temp 150-400 F, 24" Cap 3/16" X 8" Nickel Bulb W/ Fiberglass Sheeth, Rotation 180 Degress, No Pilot, 1/4" FPT Outlets "B" & "D" Knob # 22-1251 Bj T'Stat Red Knob [ 2" Dia ] [ Off-Lo-150-400-Hi] [Mount 11/16" Dia.] [Position Notch Up ] 11/16" Long Protrusion On Back Of Knob. Solid State Pocket Gas Detector # 85-1101 Teflon Thread Sealing Tape # 85-1109 "Gripp" Heavt Duty Thread Sealer 1/2 Pint # 85-1101 PTFE Heavy Duty Thread Sealer 1/4 Pint , # 85-1136