Introducing the Infratech E2528 (10-2020) 2500 Watt Replacement Quartz Element For W2528, WD5028, C2528 and CD5028 Only - Clear Color. Replacement Quartz Element For Infratech W2528, WD5028, C2528 and CD5028 Models - 208V. Infratech electric infrared heaters are designed to breathe new life into your outdoor patio. Boasting outstanding performance and durability, Infratech uses medium wave infrared heat to produce a pleasing glow with no glare or obnoxious light. These American-made heaters are fashioned out of recyclable materials and operate with zero greenhouse emissions, odors, or ultraviolet light. Designed for up to 5000 hours of use this is the replacement quartz element for Infratech W2528, WD5028, C2528 and CD5028 Models.