THIS IS A USEDROBERT SHAW BRANDMODEL 7000BER-57B24 V 3.5" PRESSURE1/2 INCH THREADED INLET AND 1/2 OUTLET NATURAL GAS VALVE FOR GAS FURNACESGOOD UNIVERSAL FIT WORKS ONMANY PILOT FURNACESRHEEMTRANEJANITROLALL NORDYNE BRANDS (FRIGIDAIRE, GIBSON, MILLER,)CARRIERPAYNELENNOXRUUDARCOAIREOTHER BRANDS