ALTA High Efficiency Condensing Boiler

WITH

TOUCH ONCE, IT DOES THE REST

Simple Setup: 5-minute commission. OneTouch™ automatically sets combustion.
Weather Changes: OneTouch modulates the boiler based on the firing rate — maintains comfort in the home and maximizes boiler life without an outdoor reset sensor.
LP Setup: OneTouch offers simple conversion without extra kits or parts.
Fuel Change: OneTouch adapts to variations in fuel content. No more callbacks after the homeowner received a new LP delivery.
System Change: Corrosion, fouling and component replacement impact hydronic systems performance over time. OneTouch continuously adapts to these changes to maximize boiler life and efficiency.

ALTA FEATURES:

Three-side unobstructed service access — fast removal of front and side panels
Easy lift, wall hanging design (floor stand optional)
Alta FastPipe (primary/secondary piping) included on combi models, optional on heating models
Low gas pressure capability (2.5 in. wc gas, 8.0 in. wc LP)
High altitude performance with zero or minimal derate
Universal vent connection for CPVC, polypropylene
Boiler flow safety switch (UL353)
5-year parts warranty, 12-year limited warranty on heat exchanger

HIGH PERFORMANCE COMBI MODELS

The world’s first 10:1, gas adaptive combi boiler!
Virtually instantaneous DHW response time
Selectable economy or comfort/recirculation modes
DHW temperature maintained under all demand conditions
10:1 DHW turndown conserves fuel and extends boiler life
Integrated DHW hydro block with quick-disconnect flat plate DHW heat exchanger, boiler circulator, 3-way valve, and instantaneous DHW flow sensor

MAXIMIZE EFFICIENCY WITH ACCESSORIES

USB Connect puts complete boiler control in the palm of your hand! Consisting of a free smartphone app (download on App Store or Google Play) and a Bluetooth adapter (sold separately)