Royal english oak and winchester oak unvented (vent-free) gas log heater 18" and 24" variable manually controlled models & 24" thermostatically-controlled models (36 pages)
Desa unvented (vent-free) blue flame gas heater safety information and installation manual lsl18nt, lsl18pt, sl18nt, sl18pt, vsl18nt, vsl18pt (56 pages)