http://millbrookyoga.com/?p=641 Mini-Split heat pumps have become one of the cleanest, most affordable and efficient ways to produce your building’s heating and cooling. They have low installation and operating costs. Best of all your photovoltaic can be sized to produce the electricity that your heat pump is consuming to be a net zero energy system. This saves customers lots of money over the lifespan of both your MSHP and your PV system.
follow link Solar heating is a cost-effective means of producing hot water for properties with large domestic hot water or pool heating loads. Commercial properties and large family that have high DHW demands can benefit greatly from a solar heating system. In the case of high hot water usage, a solar hot water system can effectively be one of your most-cost effective means of energy savings.
30% Federal Tax Credit also applies to solar heating systems.