Home » SIT Round-Head Pilot Orifice, Natural Gas #51
SIT Round-Head Pilot Orifice, Natural Gas #51 - product view 1
SIT Round-Head Pilot Orifice, Natural Gas #51 - product view 2
SIT Round-Head Pilot Orifice, Natural Gas #51 - product view 1
SIT Round-Head Pilot Orifice, Natural Gas #51 - product view 2
Gas Pilot Assembly

SIT Round-Head Pilot Orifice, Natural Gas #51

In stock
SKU: SO-FP0115
(0)
$7.88
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Special Order Notice
This item is a Special Order product and requires additional processing before shipment. Please allow an additional 2–3 business days for order processing before shipping.
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This product is priced at our lowest available rate and does not qualify for discount codes or promotional offers.
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SIT Round-Head Pilot Orifice, Natural Gas #51

This screw-in #51 orifice is for a matching natural-gas SIT round-head pilot. It is a pilot component, not a complete fuel-conversion kit.

Features & Specifications

  • Natural gas only
  • Number 51 pilot orifice
  • Screw-in configuration
  • For matching SIT round-head pilots
  • Not a complete fuel-conversion kit

What’s in the Box

1 natural-gas #51 pilot orifice

Cross Reference

  • Coleman: J4121
  • Comfort Glow: J4121
  • Enviro: EC-019
  • FMI / Desa: J4121
  • Hampton: 910-036
  • Hearthstone: 7211-163
  • Lennox: H5958
  • Lexington Forge: 10002268
  • Majestic / Insta-Flame / Majco: 10002268
  • Monessen: 10002268
  • Pacific Energy: 5009.17
  • Regency (FPI): 910-036
  • Valor: 4000735
  • Vanguard: J4121
  • Vermont Castings: 10002268
  • Vexar: J4121

Fireplace Models

Natural-gas versions only, with the specified SIT round-head pilot and matching orifice number. Not for propane; do not use as a stand-alone fuel conversion.

Regency: U1500E-11 (natural gas only); PTO30-11 (natural gas only)

Valor: RF24D / RF-24DV (natural gas only); 1300IRN Vogue (natural gas only)

Have a qualified technician verify fit and perform installation according to the appliance manufacturer’s instructions.

Important Note

Verify the original part number, dimensions and appliance configuration before ordering. Installation should be performed by a qualified technician following the appliance instructions.

Why Choose This Part?

Use the listed specifications and cross references to select the correct replacement for your existing assembly. Matching the original component helps avoid ordering an incompatible part.