Slim Line Series Parts

Replacement parts for the Heat N Glo Slim Line Series fireplaces. Heat N Glo made several different models in the Slim Line 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 Rheostat Assembly (SRV100-510A) HHT Rheostat Assembly (SRV100-510A)
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    HHT Rheostat Assembly (SRV100-510A)

    Replacement rheostat assembly for Quadra-Fire, Heatilator and Heat N Glo gas stoves, fireplaces and inserts. Fits NG and LP units. Rheostat knob (100-512) sold separately. Fits the following models: Quadra-Fire Gas Fireplaces: I30SE-LC & I30SE...
    $49.00
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  • HHT Pilot Assembly - LP (4021-423) HHT Pilot Assembly - LP (4021-423)
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    HHT Pilot Assembly - LP (4021-423)

    Replacement PSE propane (LP) IPI pilot assembly for Heat N Glo, Heatilator and Quadra-Fire gas fireplaces. This is an IPI pilot assembly, does not work with DSI, HSI or standing pilot units. Fits the following models: Quadra-Fire Gas...
    $86.00
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  • HHT IPI Pilot Assembly - LP (SRV4021-731) HHT IPI Pilot Assembly - LP (SRV4021-731)
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    HHT IPI Pilot Assembly - LP (SRV4021-731)

    Replacement LP (Liquid Propane) IPI pilot assembly for Quadra-Fire, Heatilator and Heat & 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...
    $113.00
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  • HHT Glass Door Assembly (GLA-750TR) HHT Glass Door Assembly (GLA-750TR)
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    HHT Glass Door Assembly (GLA-750TR)

    Replacement tempered glass door assembly for Heat N Glo, Heatilator, Quadra-Fire gas stoves and fireplaces. This part measures 35-1/2" x 24-5/8". Fits the following models: Heat N Glo Gas...
    $433.00
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  • HHT Gas Stove Fan Kit (GFK-160A) HHT Gas Stove Fan Kit (GFK-160A)
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    HHT Gas Stove Fan Kit (GFK-160A)

    Replacement blower kit assembly for Majestic, Heatilator, Heat N Glo and Quadra-Fire gas stoves, inserts and fireplaces. Includes blower with power cord, speed control (100-510A), temperature sensor (107-531A), wires, hardware and instructions. Fits the...
    $319.00
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  • HHT Glass Assembly (GLA-6TROC) HHT Glass Assembly (GLA-6TROC)
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    HHT Glass Assembly (GLA-6TROC)

    Replacement glass door assembly for Quadra-Fire, Heat N Glo, Outdoor Lifestyles and Majestic gas stoves and fireplaces. This part measures approximately 35.319" x 24.475". Fits the following models: Heat N Glo Gas...
    $424.00
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  • HHT Variable Gas Valve Regulator - LP (060-519)
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    HHT Variable Gas Valve Regulator - LP (060-519)

    Replacement propane (LP) variable gas valve regulator for Quadra-Fire, Heat N Glo, and Heatilator gas fireplaces. For use on Robertshaw valves only. Standing pilot only, does not work with HSI, DSI or IPI. Fits the following models: Quadra-Fire...
    $53.00
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Why Choose Us for Your Stove Parts?

We stock both OEM and aftermarket parts to give you the best of both worlds — quality where it matters and savings where it counts.

Most competitors only carry popular aftermarket parts like blowers and igniters. We go beyond that — offering full system support, including air tubes, baffle panels, trim pieces, fasteners, and other hard-to-find components. Whether you're repairing a minor issue or rebuilding your stove from the ground up, we've got every part — not just the easy ones.