Btu calculation

<div class="dynamic-checkout__content" id="dynamic-checkout-cart" data-shopify="dynamic-checkout-cart"> <shopify-accelerated-checkout-cart wallet-configs="[{&quot;supports_subs&quot;:true,&quot;supports_def_opts&quot;:false,&quot;name&quot;:&quot;shop_pay&quot;,&quot;wallet_params&quot;:{&quot;shopId&quot;:26521534554,&quot;merchantName&quot;:&quot;AquaDoc&quot;,&quot;personalized&quot;:true}},{&quot;supports_subs&quot;:false,&quot;supports_def_opts&quot;:false,&quot;name&quot;:&quot;amazon_pay&quot;,&quot;wallet_params&quot;:{&quot;checkoutLanguage&quot;:&quot;en_US&quot;,&quot;ledgerCurrency&quot;:&quot;USD&quot;,&quot;placement&quot;:&quot;Cart&quot;,&quot;sandbox&quot;:false,&quot;merchantId&quot;:&quot;A2HNGNTX6KDCDX&quot;,&quot;productType&quot;:&quot;PayAndShip&quot;,&quot;design&quot;:&quot;C0002&quot;}},{&quot;supports_subs&quot;:true,&quot;supports_def_opts&quot;:false,&quot;name&quot;:&quot;paypal&quot;,&quot;wallet_params&quot;:{&quot;shopId&quot;:26521534554,&quot;countryCode&quot;:&quot;US&quot;,&quot;merchantName&quot;:&quot;AquaDoc&quot;,&quot;phoneRequired&quot;:true,&quot;companyRequired&quot;:false,&quot;shippingType&quot;:&quot;shipping&quot;,&quot;shopifyPaymentsEnabled&quot;:true,&quot;hasManagedSellingPlanState&quot;:false,&quot;requiresBillingAgreement&quot;:false,&quot;merchantId&quot;:&quot;EBBVDE75UT2Z6&quot;,&quot;sdkUrl&quot;:&quot;https://www.paypal.com/sdk/js?components=buttons\u0026commit=false\u0026currency=USD\u0026locale=en_US\u0026client-id=AbasDhzlU0HbpiStJiN1KRJ_cNJJ7xYBip7JJoMO0GQpLi8ePNgdbLXkC7_KMeyTg8tnAKW4WKrh9qmf\u0026merchant-id=EBBVDE75UT2Z6\u0026intent=authorize&quot;}}]" access-token="4e4619d038f47707f8ef9220956a11fe" buyer-country="US" buyer-locale="en" buyer-currency="USD" shop-id="26521534554" cart-id="ccc61ceead0d38c07d94c480064aa3d6" enabled-flags="[&quot;e7e7b97e&quot;,&quot;98c6d7e1&quot;]" > <div class="wallet-button-wrapper"> <ul class='wallet-cart-grid wallet-cart-grid--skeleton' role="list" data-shopify-buttoncontainer="true"> <li data-testid='grid-cell' class='wallet-cart-button-container'><div class='wallet-cart-button wallet-cart-button__skeleton' role='button' disabled aria-hidden='true'>&nbsp</div></li><li data-testid='grid-cell' class='wallet-cart-button-container'><div class='wallet-cart-button wallet-cart-button__skeleton' role='button' disabled aria-hidden='true'>&nbsp</div></li><li data-testid='grid-cell' class='wallet-cart-button-container'><div class='wallet-cart-button wallet-cart-button__skeleton' role='button' disabled aria-hidden='true'>&nbsp</div></li> </ul> </div> </shopify-accelerated-checkout-cart> </div>