Part Number: 151F39 (Resistor) Part Number: 151F-4-2 (Tee pipe) Part Number: 151F4-4 (Tee-pipe to tube) Part Number: 151F-4-4IN (Valve) Part Number: 151F-500R (Ne) Part Number: 151F-500RB (Ne) Part Number: 151F5-2 (Tee pipe to tube) Part Number: 151F-5-96IN (No description) Part Number: 151F-6-4 (Tee, pipe to tube) Part Number: 151F-65ORB (Ne) Part Number: 151-F66 (Ne) Part Number: 151F-8-6 (Tee pipe to tube) Part Number: 151F-8-8 (Tee pipe to tube) Part Number: 151FA60X550 (Component)