• Easy heat, effortless comfort, durable, flexible
• Stainless steel fire-tube heat exchanger, non-metallic heat exchanger base
• Negative regulated combustion, 10 - 1 turndown ratio, Propane conversion kit, low water cut-off, sentinel x100 inhibitor and test kit, low NOx less than 20 ppm
• Easy installation with set-up wizard, zone and/or priority based control, 3-thermostat inputs, outdoor reset for each priority, rate adjustable per priority, 0 - 10 VAC input modulation or set point
• 4-total outputs - 1-dedicated boiler circulator output, 3-additional outputs can be used with circulators, dampers or system aux
• Aux inputs are flow switch or end switch, aux outputs are system pump or damper, Modbus connectivity
• 1-1/4" and 1-1/2" flanges taco 0014 boiler circulator
• Dual pressure zones, common combustion air
• Easy maintenance with top access panel, fully removable jacket front door, adjustable boiler legs, on/off power switch, line VAC age service receptacle, mounting bracket ready for wall-mount kit, condensate trap
• PVC, CPVC, PP, SS vent materials
• 3/4" gas connection
• 1-1/4" minimum pipe size
• 12 years heat exchanger, 2 years parts warranty for residential use, 10 years heat exchanger, 2 years parts warranty for commercial use

weil-mclain evg220