❤Compatible for Fireplace Heat-N-Glo SL2000, 4000, 5000, 6000 Model, SRV446-512A，Replace Heat-n-Glo part# HSRV 446-512A, Replace for Majestic G36DVPI Pilot Assembly - NG (7531117) ❤ Heat N Glo Fireplace and Gas Log Natural Gas Pilot Assembly, Preset with Natural Orifice and All leaking, Ignition Test Passed. ❤Fit Heat N Glo Gas Fireplaces:36DV88 4000GDV,4000INC,4000INS,4000TV 4000WH Bay Insert,DVT Insert,DVT-STOVE - Pre May 1996 SL Insert SL Insert-B,Bay 30,Bay-GDV-95 - Pre May 1996,Bay GDV,L-CORNERDV,L-CORNERTV,L-CORNERTV-DSI,PIER-DVT,PIER-GDV,PIER-TV - Standing Pilot Only,PIER-TV-DSI - Standing Pilot Only R-CORNERDV,R-CORNERTV R-CORNERTV-DSI ST-38GTV,ST-38GTV-DSI,ST-42FL,ST-42FL-DSI,ST-42GTV,ST-DVT ST-GDV ST-TR - Pre May 1996 ST-TR-DSI - Pre May 1996 5000GDV - Robert Shaw valve only ❤Fits The model: 5000TV 6000ARCH 6000CF 6000DVT 6000DVTFL - Pre serial # 12614 6000FLS - After Feb 10, 95 6000GDV 6000GDVFL - Pre Date Code 296 - Non 30 sec valve 6000GDVFL-NF- Pre Date Code 296 - Non 30 sec valve 6000SGDV 6000TV & HSI ❤Fits The model:6000TVFL,6000TVFL-NF,8000DVT,8000DVTFL - Pre date code 2/96,8000DVTFL-DSI - Pre date code 2/96,8000GDV,8000GDVFL - Pre date code 2/96,8000GDVFL-DSI - Pre date code 2/96,8000TV,8000TVFL 8000TVFL-DSI,CFX-36TSP,GAS36TV,GRAND-50,SL-32 - Pre Mid 1996,SL-32-DSI - Pre Mid 1996,SL-36-NF,SL-36TV SL-42TV SL-42TV-DSI SL-2000 SL-5500 SL-5500S,SL-TVBLD,ST-FLS GS-4000 ❤Fits Heat N Glo Gas Log Sets:CFL-18NG,CFL-18NG-B,CFL-24NG,CFL-24NG-B,CFL-30NG-B GES-100NG,GLS-18NG,GLS-24NG,ST-CFL-24NG,ST-GLS ,Heat N Glo part # 446-512A,Replace the OEM Heat N Glo part,May fit other models, check your owners manual for part numbers. ❤ Thermopile are over 750mV volatage to open the valve. Compatible for old Heat-n-Glo models (sl2000, 4000, 5000, 6000, ect.). Includes Thermopile, electrode and wire, and pilot tubing.