Manufactured with our exclusive TankSaver^® technology, an exclusive innovation that impedes corrosion and extends tank life, residential electric water heaters from John Wood are manufactured with a glass-lined inner tank and side T&P openings for lower cost installation.

• ProLine^® and ProLine^® Master models are residential water heaters with commercial-grade quality
• Glass lining provides superior protection against tank corrosion
  
• Top-mounted heavy duty anode rod for added tank protection
  
• Styropour^® base for added energy efficiency
  
• Tamper-resistant drain valve
  
• Thermostatically controlled long life heating elements
  
• Easy to install and maintain
  
• The exclusive TankSaver^® design aids the glass lining process to ensure optimum coverage and guards tank openings for watertight connections