Replacement natural gas (NG) pilot orifice for Heat N Glo, Heatilator and Quadra-Fire gas fireplaces. OEM part # SRV446-505
HHT .021 Pilot Orifice – NG (SRV446-505)

Model Compatibility
Fits These Models
Manuals & Documents
Manuals for the Advantage Series, B Vent Series, Bay Series and other models this part fits are being added to our manuals library. Need one now? Ask us or call 406-272-9850.
Before you order
This part is listed for 13 models (see Fits These Models above). Check the model name and serial number on your appliance’s rating label and make sure they match — Heatilator built many models in more than one version (and gas models for natural gas or propane), and some parts changed between versions.
Not sure it’s the right part? Call 406-272-9850 or send us your model and serial number and we’ll confirm it before you order. Or browse all Heatilator Pilots & Ignition.
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