Essential Plus Electric Boiler

MAXIMUM PERFORMANCE 

• Can be used in high temp. applications up to 190°F 
• Zero CO2 emissions 
• Dual Titanium heating elements for longer life 
• Extremely quiet operation 
• 4 Sizes: space heating up to 41 MBH 4kW, 8kW, 10kW, and 12kW 
• Primary or supplemental heat to existing hydronic systems 
• A backup for heat pump / solar heating applications up to 41 MBH

BUILT-IN FEATURES 

• Outdoor reset capable with outdoor sensor (sold separately) 
• Full modulation control of heating elements (0-100%) 
• Built-in 3-speed boiler pump 
• Built-in flow sensor and high-limit safeties 

EASY TO INSTALL AND SERVICE 

• Easy set-up for either set-point or outdoor reset operation 
• User friendly interface with plain English 
• Top cover comes off for easy element replacement 
• No venting required - no combustion means no greenhouse gas emissions 
• Only 2 moving parts (pump and flow meter) 
• Propylene Glycol compatible to protect against corrosion and pressure burst
• Flexible installation

WARRANTY 

• 1-Year element/pump warranty, 5-Year parts warranty 
• See Residential Warranty Certificate for complete information