When a salt-based water softener won't cut it

摘要

Northern New Mexico presents unique challenges for mechanical contractors. Dry air can create some comfort issues, but the real problem is temperature. Over the course of a year, some of the world's most radical temperature changes occur here. "Last winter we had a few days where the temperature hung around -32°F," said Mario Larranaga, senior field technician for Cartwright Plumbing, Heating and Cooling, based in Santa Fe, N.M. "This summer, the mercury rose to 110°F for a few weeks."