• Stainless steel fire tube heat exchanger with non-metallic base
• Modulating condensing boiler
• 4 pump/auxiliary outputs (example: 1 boiler loop pump plus 3 zone pumps)
• Up to 8 multiple boiler control with lead/lag rotation
• Modbus to BMS connectivity
• Each input can be assigned to a priority (up to 3 priorities)
• Multiple inputs can be assigned one priority (zone based control)
• All lag boiler inputs and output can be used
• 0-10 VAC Input (modulation or set point)
• Configurable auxiliary input/output system
• Boiler circulator - taco ECM 007e (70/110), taco ECM 0015e (155)
• Negative regulated combustion
• 5 to 1 turndown ratio (70-155)
• Propane conversion kit, low water cut-off, water treatment - inhibitor and test kit
• Easy installation with setup wizard, zone and/or priority based control, (3) thermostat inputs, outdoor reset for each priority, rate adjustable per priority
• Fully removable jacket front door, adjustable boiler legs
• Mounting bracket ready for wall mount kit shipped standard with 70-155
• Condensate trap
• 12-year heat exchanger limited warranty, 5-year parts limited warranty

weil-mclain evg155