FMP 152-1008
Replacement Kit, for FDTO throttling type 1 commercial thermostat, 54" capillary, 3/8" NPT inlets & outlets on the sides & rear, 1/4" or 3/16" OD tubing outlet for pilot, 200° to 550° F temperature range, universal 4-way mounting dial, 3/16" x 14to 3/4" bulb, Robertshaw