{"product_id":"2940013088979","title":"Low Cost Solar Air Heater needs only two inch round hole","description":"Highlights\u003cbr\u003e Easy to build.\u003cbr\u003e A complete plan.\u003cbr\u003e Material list.\u003cbr\u003e Only Needs a 2” Hole into The House\u003cbr\u003e Tech Tips\u003cbr\u003e Provides Fresh Solar Heated Air Into The Building\u003cbr\u003e Lowest cost only $250 materials for 6ft x 10ft unit\u003cbr\u003e Mount vertically on the side of the house\u003cbr\u003e Heat Storage Ideas\u003cbr\u003eIncludes email support of your project From the author\u003cbr\u003eVirgil Johnson\u003cbr\u003eAn Innovative Idea From Renowned Technical Writer Virgil Johnson\u003cbr\u003e\u003cbr\u003eCheck The Reviews Every Body Likes The Simple and Easy To Build Design\u003cbr\u003e\u003cbr\u003eProvides Heat About As Cheaply As Possible\u003cbr\u003e\u003cbr\u003e1\/2\/2010 10:30 AM The Panel Was Running Continuously taking minus 12 degrees F outside air heating it to 117 degrees F and blowing the fresh air into the home\u003cbr\u003e\u003cbr\u003eWorks Spring, Winter and Fall, I ran it all the way to June 1st in Wisconsin to provide fresh warm air all the way to cooling season.\u003cbr\u003e\u003cbr\u003eUses Ultra Clear Vinyl Glazing only $20.00 for a 6ft x 12ft Roll\u003cbr\u003e\u003cbr\u003eMost Materials Available at any Home Improvement Store\u003cbr\u003e\u003cbr\u003eNo Need to Remove Existing Siding\u003cbr\u003e\u003cbr\u003eSimple Frame Needs No Back\u003cbr\u003e\u003cbr\u003eOnly Basic Skills Needed\u003cbr\u003e\u003cbr\u003eCut Down On Heating Costs\u003cbr\u003e\u003cbr\u003eBuild in only about 3 hours\u003cbr\u003e\u003cbr\u003eHeats Outside Air Up to 150 degrees then blows the fresh air into the home\u003cbr\u003e\u003cbr\u003eMany New Ideas \u003cbr\u003e\u003cbr\u003eDesign Could Be Scaled Down to Heat Dog Kennels, Dry Wood, Heat Ice Shack or anything needing warm fresh air.\u003cbr\u003e\u003cbr\u003eMany full color photos and directions on how to assemble\u003cbr\u003e\u003cbr\u003eMany good fan and electric ideas\u003cbr\u003e\u003cbr\u003eIncludes basic wiring diagrams for power supply options","brand":"Virgil Johnson Technical Publishing","offers":[{"title":"Default Title","offer_id":47147455545584,"sku":"2940013088979","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/2940013088979_p0.jpg?v=1763576877","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/2940013088979","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}