103778-01 Pilot ODS Assembly Propane Gas OEM Sit

In stock
Part Number
103778-01
$68.64
Part Number: 103778-01
Compatible Brands: Innovative Hearth Products
Shipping Weight: 0.4375 Lbs
Non Returnable
I understand this item CAN NOT be returned if the tamper evident packaging has been opened. Packaging is see-through to allow for proper inspection prior to unwrapping.
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103778-01 Pilot ODS Assembly for Liquid Propane vent free gas log sets, non-vented fireplaces and vent free pedestal stoves.

This is an OEM replacement part from SIT and is rated for 2500 hours of operation.


Note this is the Original Manufactures part from SIT Controls with the LPG8414 Stamped on the bottom of the bracket and is CSA-certified 


This 103778-01 Propane Pilot Assembly was used in many of the Vanguard, Comfort Glow, Desa, FMI, Design Dynamic Monessen, Empire and other fireplaces and gas logs from many different manufactures.


The Pilot ODS Oxygen Depletion System ODS assembly with integrated thermocouple and thermopile for appliances burning LPG Gas / Propane including Unvented, Vent-Free and Direct Vent fireplaces, gas logs, stoves, heaters, pedestal stoves and other similar appliances using Liquid Propane Gas.

The 103778-01 Pilot ODS / Oxyprotector parts are all integrated to provide long life and guaranteed performance.

  • Single long-life thermocouple wire.
  • Protected flame inside the pilot burner to help protect against influences by air currents.
  • 0.22 Built in Injector at approximately 166 W energy consumption.
  • Thermopile Support.
  • Complies with current European and CSA Norms.
  • Suitable for all Propane Grades.
  • Fail Safe Oxygen Depletion System
  • 3/8 24 UNF 2Ao5 mm Gas Connection.
  • M8 x 1 Thermocouple connection nut.

The 103778-01 PP225 Pilot ODS Oxygen Depletion Sensor (ODS) assembly with integrated thermocouple and thermopile will fit the following list of appliances made by several manufactures including but not limited to Desa International products, Vanguard Fireplaces and Gas logs, Comfort Glow fireplaces, gas logs and pedestal stoves, Empire Systems gas burning logs and fireplaces, FMI Design Dynamics, Heat Majic as well as many other manufactured direct vent and Vent Free heating appliances sold throughout the United States and Canada.

To confirm you are ordering the correct Pilot ODS assembly please check the metal bracket of your Pilot ODS assembly for the stamped letter and numbers of LPG8414. This set of code number should match the Pilot ODS assembly you are replacing.

The following is just a partial list of many of the propane gas appliances the 103778-01,PP225, LPG8414 Pilot ODS with thermopile assembly will fit.

103778-01, PP225, LPG 8414 Pilot ODS Fits: DESA Heating Products Unvented (Vent-Free) Propane LP Gas Log Heater Models:

CCL3018PR
CCL3018PRA
CCL3924PR
CCL3924PRA
CCL3924PRA
CCL3930PR
CCL3930PRA
CCL3930PRA LLT
CHL3924PR
CHL3924PR LLT
CHL3924PRA
CSG3924PR
CSG3924PR LLT
CSG3930PR
CSG3930PRA
CSG3930PR LLT

103778-01, PP225, LPG 8414 Pilot ODS Fits: DESA Heating Products Unvented (Vent-Free) Propane LP gas compact Classic Hearth Dual Burner Fireplace Model:
FDCFRP
VDCFRP
CDCFPR
CDCFPR LLT
CDCFPRA
CDCFPRA LLT

103778-01, PP225, LPG 8414 Pilot ODS Fits: DESA International Unvented (Vent Free) Propane LP Gas Log Heater Models:
GCX3924PR
EX24PR
VGX24PR
EX30PR
VGX30PR
E18PR
E18PRA
E24PR
E24PRA
E30PR
E30PRA
VS18PRA
VS24PRA
VS30PRA

103778-01, PP225, LPG 8414 Pilot ODS Fits: DESA International Unvented (Vent Free) Propane LP Gas Fireplace Models:
FPVFPRA
FPVFPRA LLT

103778-01, PP225, LPG 8414 Pilot ODS Fits: DESA Heating Products Unvented (Vent-Free) Propane LP gas compact Classic Hearth Fireplace Model:
CGCF10PR
CGCF10PR
CGCF10PR LLT
EFS10RPA
EFS10RPA LLT
VMH10RPC
EFS26PR
VMH26PRA
EFS26PRA
EFS26PRA LLT
VMH26PRA
FMH26PR

103778-01, PP225, LPG 8414 Pilot ODS Fits: FMI Heat Majic Unvented (Vent-Free) Propane LP Gas Log Heater Models:
FVF19PW
FVF24PW
FVF30PW

103778-01, PP225, LPG 8414 Pilot ODS Fits: Vanguard Unvented (Vent-Free) Propane LP Gas Log Heater Models:
VS18PR
VS24PR
VS30PR
CFS18PR
CFC18PRA

103778-01, PP225, LPG 8414 Pilot ODS Fits: Comfort Glow Unvented (Vent-Free) Propane LP Gas Compact Fireplace Model:
CGCF26PR
CGCF26PRA

103778-01, PP225, LPG 8414 Pilot ODS Fits: Comfort Glow Unvented (Vent-Free) Propane LP Gas Fireplace Model:
LFP33PR
LFP33PRA

103778-01, PP225, LPG 8414 Pilot ODS Fits: FMI Fireplace Manufactures Incorporated Ember Master Unvented (Vent-Free) Propane LP Gas Log Heater Models:
AVFP18R
VFP18R
VFP24R
VFP30R

103778-01, PP225, LPG 8414 Pilot ODS Fits: Comfort Glow Vent-Free Propane LPG Bay Front Fireplace Models:
SF26PR
CF26PRA
CF26PRA LLT

103778-01, PP225, LPG 8414 Pilot ODS Fits: DESA Heating Products Unvented (Vent-Free) Propane LP Gas Pedestal Stove Models:
SVYD18PR
FSVYD18PR

103778-01, PP225, LPG 8414 Pilot ODS Fits: Comfort Glow Premium Aged Split Oak Unvented (Vent-Free) Propane LP Gas Log Heater Models:
CGD3924PR
CGD3924PRA

103778-01, PP225, LPG 8414 Pilot ODS Fits: Comfort Glow Yellow Flame Unvented (Vent-Free) Propane LP Gas Log Heater Models:
CGB3924PR
CGB3924PRA
CGB3930PR
CG3930PRA

103778-01, PP225, LPG 8414 Pilot ODS Fits: DESA Hearth Products Unvented (Vent-Free) Propane LP Gas Log Heater Models:
CGE3924PR
CGE3924PR LLT
CRB2618PR
CRB2618PR LLT
CRB3624PR
CRB3624 LLT
CRB3630PR
CRB3630 LLT
EC18PR
EC24PR
VGC18PR
VGC24PR
VGC30PR
VCC18PR
VCC24PR
VCC30PR
EZ18PR
EZ24PR
EZ30PR
FVFM27PR
HRB3624PR
HRB3624PR LLT
LDL3924PR
LDL3924PR LLT
LDL3924PRA
LDL3924PRA LLT
LDL3930PR
LDL3930PR LLT

103778-01, PP225, LPG 8414 Pilot ODS Fits: DESA Heating Products Unvented (Vent-Free) Propane LP Gas Fireplace Models:
EFS33PR
EFS33PRA
EFS33PRA LLT
VSGF33PR
VSGF33PRA
VSGF33PRA LLT
EFS33PRB
VSGF33PRB

103778-01, PP225, LPG 8414 Pilot ODS DESA Heating Products Home Depot Limited Edition Unvented (Vent-Free) Gas Log Heater Models:
HDLE2824PR

103778-01, PP225, LPG 8414 Pilot ODS Fits: DESA Hearth Products Unvented (Vent-Free) Propane LP Gas Log Heaters, Home Depot Flame Max and Home Depot Golden Oak Models:
HD18PR
HD24PR
HR30PR
HD36PR

103778-01, PP225, LPG 8414 Pilot ODS Fits: DESA Heating Products Unvented Lowes Series (Vent-Free) Propane LP Gas Fireplace Models:
LMFPPR
LMFP33PRA
LMFP33PRA LLT with 111442-02 Proflame 584 Series Digital Display Remote Control and 111441-02 Proflame 584 Series

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Monessen Hearth 14D0477, Majestic lpg8428, 8411.8428.000, 84118428000