Montour-Engel, L.L.C., in Shawano, WI, is the area's premium heating and cooling service provider since 1921, serving Waupaca, Menomonee Reservation, Oconto and beyond. We offer heating and cooling repair, service, installation & sales, boiler repair, air purification services, preventative maintenance and more. For heating and cooling unit sales, installation and repairs, contact Montour-Engel, L.L.C. in Shawano today.. Boilers,Furnaces,Air Conditioning,Wood Stoves,Unit Heaters,Duct Work Heating,Heating and Cooling Contractor,HVAC Sales,Installation,Maintenance and Service,Cooling System and Air Conditioning Sales,Repair and Services,Duct Work,Air Purification,Heaters,Boiler Repair,Sales & Services,Air Conditioning,Residential and Commercial Work