Twilight Series Parts

Replacement parts for the Heat N Glo Twilight Series fireplaces. Heat N Glo made several different models in the Twilight Series. It is important to match your specific model against the information listed for the part. 

We carry all available parts for these stoves, but many of them are not on our website. If you can not find what you are looking for please call, e-mail, or fill out our Parts Request Form and we would be happy to assist you.

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  • HHT Control Module (SRV593-592) HHT Control Module (SRV593-592)

    HHT Control Module (SRV593-592)

    The Dexen Electronic Control Module (Part Number 593-592) is a reliable and essential OEM component for your gas fireplace system. This module ensures precise control of the ignition and burner functions, enhancing the efficiency and safety of your unit...
    $74.00
  • HHT Mineral Wool (050-721) HHT Mineral Wool (050-721)
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    HHT Mineral Wool (050-721)

    Replacement 1oz of mineral wool / glowing embers for Heat N Glo, Heatilator, Majestic, and Quadra-Fire gas fireplaces and gas log sets. Fits the following models: Heat N Glo Gas...
    $6.00
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  • HHT 3V Transformer (SRV593-593) HHT 3V Transformer (SRV593-593)
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    HHT 3V Transformer (SRV593-593)

    Replacement 3 volt transformer for Heat N Glo, Heatilator, Majestic, Outdoor Lifestyles and Quadra-Fire gas fireplaces. This is the power cord for the IPI control module (593-592). Fits the following models: Heat N Glo Gas...
    $26.00
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  • HHT IPI Pilot Assembly - NG (SRV2090-012) HHT IPI Pilot Assembly - NG (SRV2090-012)
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    HHT IPI Pilot Assembly - NG (SRV2090-012)

    Replacement natural gas (NG) pilot assembly for Quadra-Fire, Outdoor Lifestyle, Heatilator, Heat N Glo, and Majestic gas fireplaces. Fits the following models: NOTE: This is an IPI pilot assembly and will not work with DSI, HSI or...
    $53.00
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  • HHT Thermocouple (446-511) HHT Thermocouple (446-511)
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    HHT Thermocouple (446-511)

    Replacement thermocouple for Heat N Glo, Heatilator, Quadra-Fire and Regency gas fireplaces. Fits the following models:  Heat N Glo Gas Fireplaces: 6000BE 6000CAMP 6000DVTFL - Post serial # 12614 (NG) 6000DVTFL - Post serial # 2909...
    $23.00
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  • HHT Wire Assembly (SRV593-590) HHT Wire Assembly (SRV593-590)
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    HHT Wire Assembly (SRV593-590)

    Replacement control module wire assembly for Heat N Glo, Heatilator, Majestic, Outdoor Lifestyles, and Quadra-Fire gas fireplaces and log sets. Fits the following models: Heat N Glo Gas...
    $28.00
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  • HHT Junction Box (SRV4021-013) HHT Junction Box (SRV4021-013)
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    HHT Junction Box (SRV4021-013)

    Replacement plastic junction box for Heat N Glo, Heatilator, Majestic, Monessen, Outdoor Lifestyles and Quadra-Fire gas fireplaces. Fits the following models: Heat N Glo Gas...
    $35.00
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  • HHT On/Off Rocker Switch w/Wires (060-521A) HHT On/Off Rocker Switch w/Wires (060-521A)
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    HHT On/Off Rocker Switch w/Wires (060-521A)

    Replacement on / off rocker switch with wires for Quadra-Fire, Outdoor Lifestyles, Heatilator and Heat N Glo gas fireplaces and gas log sets. Fits the following models: NOTE: Used for both natural gas (NG) and propane (LP) unitsQuadra-Fire Gas...
    $14.00
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  • HHT IPI Pilot Assembly - NG (SRV4021-730) HHT IPI Pilot Assembly - NG (SRV4021-730)
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    HHT IPI Pilot Assembly - NG (SRV4021-730)

    Replacement NG (Natural Gas) pilot assembly for Quadra-Fire, Heatilator and Heat N Glo gas fireplaces and log sets. Fits the following models: NOTE: This is an IPI pilot assembly, does not work with DSI, HSI or standing pilot units.Quadra-Fire Gas...
    $113.00
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  • HHT .0115 Pilot Orifice - LP (SRV446-517) HHT .0115 Pilot Orifice - LP (SRV446-517)
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    HHT .0115 Pilot Orifice - LP (SRV446-517)

    Replacement propane (LP) .0115 pilot orifice for Heat N Glo, Heatilator, Quadra-Fire and Royal gas fireplaces and log sets. Fits the following models: Heat N Glo Gas Fireplaces: 36DV88 4000GDV 4000INC 4000INS 4000TV 4000WH 5000GDV (Robertshaw...
    $10.00
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  • HHT .021 Pilot Orifice - NG (SRV446-505) HHT .021 Pilot Orifice - NG (SRV446-505)
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    HHT .021 Pilot Orifice - NG (SRV446-505)

    Replacement natural gas (NG) .021 pilot orifice for Heat N Glo, Heatilator, Royal and Quadra-Fire gas fireplaces. Fits the following models: Heat N Glo Gas Fireplaces: 36DV88 4000GDV 4000INC 4000INS 4000TV 4000WH 5000GDV (Robertshaw valve...
    $9.00
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Why Buy Parts from Mountain View Hearth Products?

We’re the world’s largest source for stove, fireplace, grill, and appliance repair parts. Whether you’re fixing a decades-old wood stove or replacing a worn-out control board on a high-end grill, we make it easy to get the right part — fast.

We stock both original manufacturer parts and high-quality alternatives — so you get the same great fit and performance, often with more affordable options to choose from.

Most sellers only carry the basics like blowers and igniters. We go deeper — with brackets, trim, switches, control panels, gaskets, screws, and more. If your unit has it, chances are, we carry it.