Serenity II (HB35) Parts

The Harman Serenity II (HB35) gas fireplace finished production in July 2009.

We can get all parts currently available for the Serenity II (HB35) gas stove. Any Harman Serenity II part that is listed on our site is typically stocked, if you do not see the part you are looking for we can order it in. If you can not find the part you are looking for please call, e-mail or fill out our Parts Request Form and we will be happy to assist you.

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  • Harman Variable Speed Control (3-20-02223) Harman Variable Speed Control (3-20-02223)
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    Harman Variable Speed Control (3-20-02223)

    Replacement variable speed control with on/off Harman wood and gas stoves. Fits the following models: Harman Wood Stoves: TLC-2000 Conquest Harman Gas Stoves: Serenity II (HB35) Serenity III (HB38) Harman part # 3-20-02223OEM HHT...
    $79.00
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  • OEM SIT Regulator - NG (0907203) OEM SIT Regulator - NG (0907203)
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    OEM SIT Regulator - NG (0907203)

    Replacement natural gas (NG) regulator for Enviro, HHT, IHP, Hearthstone, Kozy, Kingsman, Napoleon, and Osburn gas fireplaces, stove and inserts. Fits the following models: Astria Gas Log Sets: MagniFlameOD24NM MagniFlameOD30NM Earthstove...
    $37.51
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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.