Replacement 30" long 3" diameter flex pipe liner for Heat N Glo, Majestic, Heatilator and Quadra-Fire gas fireplaces. OEM HHT part # FLEX3-30
HHT 3″ Flex Pipe Liner (FLEX3-30)

Model Compatibility
Fits These Models
Manuals & Documents
Manuals for the Novus Series, Zero Clearance Series 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 2 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 Structural Components.
More parts for the Heatilator Zero Clearance Series

HHT Vent Pipe Assembly (768-380A)
SKU 768-380A
Fits Zero Clearance Series

Heat N Glo, Heatilator & Quadra-Fire Rheostat Assembly (SRV100-510A)
SKU SRV100-510A
Fits Zero Clearance Series

OEM SIT Gas Valve – NG (0820652)
SKU 0820652
Fits Aveo Series, Caliber Series, Novus Series, Odyssey +3 more

SKU SRV485-301
Fits Advantage Series, B Vent Series, Caliber Series, Caliber X Series +5 more

OEM SIT Gas Valve – LP (0820651)
SKU 0820651
Fits Aveo Series, Caliber Series, Direct Vent Series, Novus Series +4 more

HHT .0115 Pilot Orifice – LP (SRV446-517)
SKU SRV446-517
Fits Advantage Series, Bay Series, B Vent Series, Caliber Series +10 more

SKU SRV14333
Fits Aveo Series, Aztec Series, Bay Series, B Vent Series +26 more

HHT Rheostat & Temp Sensor Assembly (SRV107-570A)
SKU SRV107-570A
Fits Zero Clearance Series