Henderson Oil Company sells kerosene fired Laser heaters and can assist with installation.
http://www.monitorproducts.com/products/m2200.html
http://www.monitorproducts.com/products/m2400.html
http://www.monitorproducts.com/company/why.html
http://www.monitorproducts.com/pdf/brochures/M24002200Brochure.pdf