Bosch TW035 two-stage water-to-water geothermal heat pump

This beautiful contemporary design home in Harrisburg, Pa., was built by Alex Grass, founder of Rite-Aid pharmacy, in the early 1970s. When Mr. Rill purchased the sprawling 7,382 sq. ft. home from the late Alex Grass estate, he knew he would need to make some upgrades. Project Goals √ Convert from an outdated oil system Read more