Since 1986, Sam has never owned a truck without an Espar Heater System.
You will never find a Petersen truck idling. Not only are we protecting the environment, but we are also saving approximately
$3000.00 per truck per year.
Espar Southwest services New Mexico, Arizona and northern Mexico. We have service centers in
Phoenix and Nogales, Arizona.
Espar Heater Systems has the most comprehensive range of independent
and compact fuel fired air and water heater products available in today's marketplace. Offering close attention to detail
and technical design, Espar leads the industry in Excellence in Supporting Product Applications
and Reliability. Espar supplies these auxiliary gas/diesel-fired heaters to the truck, bus, marine, automotive/pick-ups,
off-highway, cargo and military markets.
Celebrating over 30 years in North America, Espar proudly supports
their mission statement and is ISO 9002 & QS 9000 certified.
Espar is backed by the well established international corporation of J.Eberspächer GmbH & Co. which has over 60 years experience in manufacturing and providing technical
support for their heaters.