ALTA-180-1G02 US Boiler Alta 95% High Efficiency Condensing Boiler 20-180MBH; W/ Grundfos UPS2699
Standard Equipment - All Models
• Direct vent, high turndown, sealed combustion appliance
• Altitude capability to 10,100 ft. (“G00” suffix)
• World-leading stainless steel 316L heat exchanger, corrosion resistant
• Alta Control System
– Automatic “no-touch” combustion management
– Built-in self diagnostics
– 2 inputs (T-stat, DHW)
– Warm weather shutdown
– Two step LP conversion at gas valve switch and display - no kit purchase required
– Sensor-less, rate-based reset
– Fuse protected, spare fuses provided
– Separated high and low voltage connections
• Boiler flow safety switch (UL353)
• Low gas pressure capability;
Min: 2.5 in. wc (nat gas), 8.0 in. wc (LP gas)
• Three side, unobstructed service access jacket
• Vent connection for CPVC/PVC, polypropylene
• Pre-installed hanging bracket and wall mount kit
• Circulator
– Grundfos 26-99 (heating-only models)
