Overview
Genuine Hearth & Home (OEM) Pilot Assembly (Propane) for the Heat & Glo, Heatilator & Quadra-Fire Fireplaces.
The pilot assembly lights and proves the burner flame. Replace it when the pilot won't light or stay lit, the flame is weak, or the electrode or sensor is damaged.
- Part number: 4021-737
- Replaces Hearth & Home 485-511A
Fits these stoves
| Brand | Models |
|---|---|
| Quadra-Fire | QV32, QV32-A, QV36, QV36-A, QV36D, QV36D-A, QV36DB, QV36DB-A, QVI-30FB, QV-Pier, QV-ST |
| Heat & Glo | AT-Grand-B/C/D, AT-Supreme-B/C/D, AT-ZC-B (Robertshaw valve after Feb. 2001), Bay-Insert-NS, CFX-Grand-B, CFX-IN-B, FB-Grand, FB-IN, Bay-38HV, L-COR-TRC, L-COR-TVFL, Pier-38HV, Pier-TRC, Pier-TVFL, R-COR-TRC, R-COR-TVFL, ST-38HV, ST-42TVFL, ST-TRC, 6000BE, 6000CAMP, 6000SEB, 6000TRB, 6000TRI, 6000TRI-SP, 6000TR-OAK, 6000TRXI, 6000TVB, 6000TV-Oak, 6000XLSB, 6000XLTB, 7000TR-NF, 7000TV-NF, 7000XLS-NF, 7000XLT-NF, 8000TRC, 8000TRD, 8000TR-Oak (before serial 0021116425), 8000TVC, 8000TVD, 8000TV-Oak (before serial 0021116948), BE-41, BE-41B, Everest (standing pilot, before serial 5000), BE-32 (before serial 2107620), BE-36, BE-36-C (before serial 0021076020), SL-350TRS, SL-350TV, SL-550TR, SL-550TR-C, SL-550TR-D (before serial 0021076206), SL-550TRS (incl. -B, -C), SL-550TV, SL-750TR, SL-750TR-C, SL-750TR-D (before serial 0021076251), SL-750TRFL, SL-750TRS-B, SL-750TRS-C, SL-750TV, SL-750TV-C, SL-950TR, SL-950TR-C, SL-950TV |
| Heatilator | NB3630, NB3933, NB4236, NB4842 (before serial GA1587915); ND3630, ND3933, ND4236, ND4842 incl. L and M versions (before serial GA1587914) |
Fitment notes: Propane (LP) version. For natural gas, order 4021-736. Match part number 4021-737 to the parts list in your manual or the part you're replacing before ordering.
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Shipping & Returns
Free shipping on orders over $300 · ships in 1–3 business days.
Free shipping on orders over $300 to the continental US; a flat $24.95 shipping fee applies to orders under $300. Accessories and parts ship by parcel carrier (UPS, FedEx, or USPS), typically in 1–3 business days.
Returns. Unused, uninstalled items in original packaging can be returned within 30 days, subject to a 15% restocking fee.
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