Infratech Marine UpGrade CD-4024 39-Inch 4,000W Dual-Element Electric Patio Heater

• Model family: CD-4024 Marine UpGrade
• 4,000 watts; 39-inch dual-element configuration
• Live voltage selections: 240 V, 208 V, 277 V, 480 V
• 316 stainless steel for enhanced protection in saltwater and other harsh environments
• Recommended for wall or ceiling surface mounting; compatible pole or drop-pole installations require the correct project-specific hardware

• Select the voltage that exactly matches the site power; voltage-specific SKUs are not interchangeable
• Permanent hardwiring must be completed by a licensed electrician with controls and circuit protection sized for the actual voltage and load
• Maintain at least 6 inches behind the heater, 18 inches from the sides and ends, and 36 inches in front, or any greater clearance required by the current manual and local code
• Install the quartz tube horizontally level; determine heater quantity, height and aiming from the site's exposure and comfort goals
• Marine-grade stainless is corrosion resistant, not maintenance-free: remove salt deposits with fresh water, dry thoroughly and follow Infratech care guidance
• Heater only unless stated otherwise; controls, mounting accessories and branch-circuit materials are sold separately

Review Marine UpGrade construction and care · Review installation and electrical requirements