Specifications
TYPICAL NON-WARANTABLE REPAIRS:
1. FUEL FILTER
a. The fuel lter can be found on the inlet side of the fuel pump, see page 24.
If this lter is plugged or partially plugged it can cause a no-start to
your heater. The lter can be serviced by using a backing wrench and
turning the inlet cap off the pump. Then use a small pick to pull the lter
out to be replaced.
b. This lter may cause the heater to smoke during start-up and smoke
during operation.
c. This lter can cause your heater to over fuel due to repetitive start
attempts.
d. Common codes associated with a fuel lter: 50 – 56.
2. ATOMIZER SCREEN
a. This screen is found in the heater after the ceramic igniter has been
removed. .
3. OVERHEAT AND ASSOCIATED FAILURES (CODE 12,14 &15) ARE NORMALLY
NON-WARRANTABLE FAILURES
a. Heater coolant pump plugged from system debris or casting material.
i. Clean and reseal if possible or replace pump.
b. Poor coolant ow from a system issue.
c. Airlock in water jacket.
4. PLUGGED INTAKE AND/OR EXHAUST
5. CARBONED BUNER CHAMBER – these are non-warrantable unless caused
by a primary failed part covered under a warrantable failure situation:
a. Caused by a restriction of intake or exhaust.
b. Caused by improper angle of fuel pump, pump must be 15 – 35 degree
angle up with the outlet / harness connection being on the high side.
c. Fuel system that has had improper amount of additives injected into the
tank.
d. Fuel system with any kind of oil being used in the fuel.
e. Short cycling caused by improper application or electrical power
connections.
6. Modied parts during removal or repair while under warranty
a. Any place where the integrity of the part has been compromised during
the repair will not be covered under warranty. If any part must be
modied to remove or service - the Espar Warranty Department must
be called rst and a WA # must be obtained. 1-800-387-4800
1. Cut wires, broken housings, damaged parts
If a harness or a connector must be repaired in any way the Espar Warranty
Department must be contacted and a WA# rst obtained. 1-800-387-4800
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4
Typical non-warrantable repairs
REVISION LEVEL A - 12/09/13