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Dayton 39D0031100 burner harness wiring assembly for 4XA50 heater

Dayton

Dayton 39D0031100 Burner Harness for 4XA50 Heater

SKU CH-HXVR-AV1B1

Connects the burner assembly to the 4XA50 portable oil and kerosene torpedo heater

  • Compatible with 4XA50 torpedo heaters for reliable ignition
  • Genuine Dayton 39D0031100 part ensures correct fit
  • Replaces burner wiring harness on portable oil/kerosene units
  • Direct manufacturer shipment guarantees new condition
  • Restriction-free sale in all listed states

Direct replacement for 4XA50 heaters

The Dayton 39D0031100 burner harness is manufactured to fit portable oil and kerosene torpedo heaters using the 4XA50 model number. It restores the electrical connection between the burner assembly and the heater control circuit. Technicians and RV owners use it when the original harness is damaged or worn.

Passive component with no power draw

The harness contains no active electronics, fans or heating elements, so it adds no thermal load and produces no audible noise during operation. It simply conducts the existing low-voltage signals and power already present in the 4XA50 heater. Normal use does not change the appliance’s fuel consumption or electrical demand.

Molded connectors match factory layout

Each connector is shaped to the original 4XA50 pin pattern, allowing a direct plug-in without splicing or terminal crimping. The cable routing follows the heater’s chassis, so the harness clears the burner tube and fuel line without zip ties or tape. The assembly is built for the vibration and temperature cycles typical of portable torpedo heaters.

How it compares

Measured against everything we stock in Fans, Vents & Climate Control, at today’s prices. Recalculated every night.

Price $26.99
Cheaper than about 69% of the 328 comparable items (median $68.99).

Specifications

Product
Brand nameDAYTON

Questions about this item

How do I connect the Dayton 39D0031100 harness to the 4XA50 heater?

Align the connector pins with the heater's control board socket and press firmly until the latch clicks. The step often missed is routing the cable away from the hot burner tube to prevent insulation damage.

What part of the harness typically needs replacement after extended use?

The high-temperature wire insulation near the burner assembly becomes brittle first. Inspect it each season and replace the harness if cracking or discoloration appears on the leads.

What operating limit appears first when the heater runs continuously?

The harness temperature rating is reached before the heater's safety cut-out activates. Continuous operation at maximum output will degrade the insulation faster than intermittent cycles.

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