heating and cooling system

Last week several of us at Michaels bemoaned the hazards of operations and maintenance (O&M), controls, and behavioral programs. The specific discussion was about the ubiquitous rooftop unit, like those shown on the box-store roof below. The discussion could have been about anything other than light bulbs. Measures in a portfolio come with a spectrum of savings risk from baselines, to hours of use, to risks associated with operation once deployed. Next week I think I’ll analyze an entire portfolio of risks and give those risks relative scores. For instance, many measures depend on the baseline – not necessarily the…