Heating

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="512"
    height="512"
    viewBox="0 0 512 512"
>
    <path
        d="M139.781 82.66h-26.6M173.431 120.24h-60.25M139.781 157.82h-26.6M139.781 195.39h-26.6M139.781 232.97h-26.6M17.461 419.57c-6.26-15.56-9.7-32.56-9.7-50.35 0-53.12 30.67-99.08 75.3-121.21V67.63c0-32.3 25.52-58.64 57.53-60.06.9-.05 1.81-.07 2.72-.07s1.81.02 2.71.07c32.01 1.42 57.53 27.76 57.53 60.06v57.18M203.551 159.81v88.2c44.63 22.13 75.3 68.09 75.3 121.21 0 74.71-60.68 135.28-135.54 135.28-44.52 0-84.02-21.42-108.73-54.49"
        fill="none"
        stroke="#000"
        stroke-width="15"
        stroke-linecap="round"
        stroke-linejoin="round"
        stroke-miterlimit="10"
    />
    <path
        d="M113.181 232.97v50.24c-35.09 12.38-60.24 45.78-60.24 85.05 0 49.81 40.46 90.19 90.37 90.19 49.9 0 90.36-40.38 90.36-90.19 0-39.27-25.15-72.67-60.24-85.05V67.63c0-16.61-13.49-30.07-30.12-30.07-16.64 0-30.13 13.46-30.13 30.07V232.97z"
        fill="none"
        stroke="#000"
        stroke-width="15"
        stroke-linecap="round"
        stroke-linejoin="round"
        stroke-miterlimit="10"
    />
    <circle
        cx="375.849"
        cy="142.5"
        r="37.5"
        fill="none"
        stroke="#000"
        stroke-width="15"
        stroke-linecap="round"
        stroke-linejoin="round"
        stroke-miterlimit="10"
    />
    <path
        d="M465.349 142.5c0 8.96-14.02 15.59-16.65 23.67-2.72 8.38 4.63 21.97-.44 28.94-5.13 7.05-20.36 4.23-27.4 9.36-6.97 5.07-8.97 20.45-17.35 23.17-8.08 2.63-18.7-8.56-27.66-8.56s-19.58 11.19-27.66 8.56c-8.38-2.72-10.38-18.1-17.35-23.18-7.05-5.12-22.27-2.3-27.4-9.35-5.07-6.97 2.28-20.56-.45-28.94-2.62-8.08-16.64-14.71-16.64-23.67s14.02-15.59 16.65-23.67c2.72-8.38-4.63-21.97.44-28.94 5.13-7.05 20.36-4.23 27.4-9.36 6.97-5.07 8.97-20.45 17.35-23.17 8.08-2.63 18.7 8.56 27.66 8.56s19.58-11.19 27.66-8.56c8.38 2.72 10.38 18.1 17.35 23.18 7.05 5.12 22.27 2.3 27.4 9.35 5.07 6.97-2.28 20.56.45 28.94 2.62 8.08 16.64 14.71 16.64 23.67zM375.849 30V7.5M309.719 51.49l-13.22-18.21M268.859 107.74l-21.4-6.96M268.859 177.26l-21.4 6.96M309.719 233.51l-13.22 18.21M375.849 255v22.5M441.979 233.51l13.22 18.21M482.839 177.26l21.4 6.96M482.839 107.74l21.4-6.96M441.979 51.49l13.22-18.21"
        fill="none"
        stroke="#000"
        stroke-width="15"
        stroke-linecap="round"
        stroke-linejoin="round"
        stroke-miterlimit="10"
    />
</svg>