NFRC
61.8 0.399 1.502 BODY & BONNET – BRONZE 1 1/2” FLANGE 50.5 SHELL TURBO 46
SENSOR MODEL 135 REV B LOW TEMPERATURE SHUTOFF (PNEUMATIC); BRASS HEAD AND THERMAL ELEMENT; STANDARD 1/2” NPT MALE INSERTION CONNECTION; BR/SST/CU INTERNAL TRIM, FLUOROSILICONE (FK) SEALS, STAINLESS STEEL SPRING WASHERS, INVAR ROD; SETPOINT CALIBRATION,-10 DEG F FULL OPEN; OPT-55: CLEANED FOR OXYGEN SERVICE PER CASHCO SPECIFICATION S-1134