Replacement 180-150F thermodisc for Quadra-Fire, Heat & Glo, Heatilator, and Majestic wood fireplaces. OEM HHT part # SRV4021-827
HHT Blower Thermodisc – 180F – 150F (SRV4021-827)

Model Compatibility
Fits These Models
Manuals & Documents
Manuals for the 7100 FP, Pioneer-II-BK 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 — Quadra-Fire built many models in more than one version, 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 Quadra-Fire Sensors & Switches.
More parts for the Quadra-Fire Pioneer-II-BK

SKU SRV480-1730
Fits 7100 FP, Pioneer-II-BK
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SKU SRV4181-301
Fits Pioneer-II-BK, Pioneer-II-C, Pioneer-III
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SKU SRV433-5890
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SKU SIL-HT-RED
Fits 27i ACC, 31i ACC, 31M-ACC-C, 41i ACC +51 more

Quadra-Fire & Heat N Glo High Temperature Adhesive (7000-298)
SKU 7000-298
Fits 7100 FP, Pioneer-II-BK

Heatilator, Heat N Glo & Quadra-Fire Phillips Head Screws – 25 Pack (220-0030/25)
SKU 220-0030/25
Fits 41i ACC, 43 ACC Step Top, 51i ACC, 7100 FP +10 more
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SKU SRV4181-024
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Quadra-Fire PIONEER-II-ARC & PIONEER-II-REC Door Assembly (SRV4195-030)
SKU SRV4195-030
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