Wiring Diagram; Replacement Parts; Service Hints; Technical Service - Desa M36B Owners Manual And Installation Manual

IGNITOR
PILOT GAS
LINE
INCOMING
MAIN GAS
SUPPLY
Note: Use only original replacement parts.
This will protect your warranty coverage for
parts replaced under warranty.
PARTS UNDER WARRANTY
Contact authorized dealers of this product. If
they can't supply original replacement part(s),
call DESA Heating, LLC at 1-866-672-6040.
When calling DESA Heating, LLC, have
ready:
• your name
• your address
• model and serial numbers of your heater
• how heater was malfunctioning
• purchase date

serVICe hINts

When Gas Pressure Is Too Low
• pilot will not stay lit
• burner will have delayed ignition
• fireplace will not produce specified heat
• propane/LP gas supply may be low if using
propane/LP gas
If using propane/LP gas, you may feel your
gas pressure is too low. If so, contact your
local propane/LP gas supplier.
22

WIrING dIaGram

PILOT
BURNER
THERMOPILE
PILOT SAFETY WIRE

rePlaCemeNt Parts

www.desatech.com
REPLACE FACTORY WIRING WITH 105°C
EQUIVALENT OR HIGHER RATING
EXTERNAL WIRING USE ONLY CLASS 2
THERMOSTAT WIRE 18 GA. RED/WHITE
RED
WHITE
N.O. SW
TH
TP MANUAL
DAMPER
TH/TP
SWITCH
WALL SWITCH
(NOT SUPPLIED)
Usually, we will ask you to return the part to
the factory.
PARTS NOT UNDER WARRANTY
Contact authorized dealers of this product. If
they can't supply original replacement part(s),
call DESA Heating, LLC at 1-866-672-6040 for
referral information. A list of authorized dealers
can be found by visiting www.desatech.com.
When calling DESA Heating, LLC, have
ready:
• model and serial numbers of your heater
• the replacement part number

teChNICal serVICe

You may have further questions about installa-
tion, operation, or troubleshooting. If so, con-
tact DESA Heating, LLC at 1-866-672-6040.
When calling please have your model and
serial numbers of your heater ready.
You can also visit DESA Heating, LLC's web
site at www.desatech.com.
DO NOT
CONNECT
TO 120V
N.C.SW
(VENT SAFETY
SHUTOFF SWITCH)
108795-01V