The replacement 62-23543-01 flame sensor is used on the following Rheem / Ruud furnaces where the model number starts with: RGDG, SGDG, RGDJ, RGFD, RGLG, RGLH, RGLJ, RGLK, RGLL, RGLN, RGLQ, RGLR, RGPH, RGPJ, RGPK, RGPL, RGPN, RGPP, RGPQ, RGPR, RGRA, RGRB, RGRJ, RGRK, RGRL, RGRM, RGSA, RGTA, RGTJ, RGVG, RGVH, RGVJ, 80LJ, 80LS, 80PJ, 80PS, 90RJ, 90RS, 90RT, 90TJ, 90TS, RGFE, RGFG, RGLE, RGLS, RGLT, RGPE, RGPS, RGPT, RGRS, RGRT, RGTS, SGPG, SGPN, UGDG, RGDG, VGDG, UGDJ, RGDJ, UGFD, UGLG, UGLH,UGLJ, UGLK, UGLL, UGLN, UGLQ, UGLR, UGPH, UGPJ, UGPK, RUGPL, UGPN, UGPP, UGPQ, UGPR,UGRA, UGRB, UGRJ, UGRK, UGRL, UGRM, , UGSA, UGTA, , UGTJ, UGVG, UGVH, UGVJ, URGRM etc. This flame sensor is made from durable and resists wear material, and well-d by the manufacturer before shipment Package includes 2 pcs furnace flame sensors. We provide excellent service and please contact us if you have any questions