Heating

<h3>Pool Heat Pump Size Calculator</h3>
<form>
  <label for="pool-volume" >Pool Volume (in litres):</label>
<input type="number" id="pool-volume" name="pool-volume" value="48000" equired><br><br>
    <label for="pool-temp" >Required Pool Temperature (C):</label>
<input type="number" id="pool-temp" name="pool-temp" value="28" required><br><br>	  
    <label for="pool-season">Swim Season:</label>
<select id="pool-season" name="pool-season">
	<option value="6">6 months (Oct-Mar)</option>
	<option value="12">12 months (all year)</option>
</select><br><br>
    <label for="pool-location">Pool Location:</label>
<select id="pool-location" name="pool-location">
	<option value="1">Melbourne</option>
	<option value="2">Sydney</option>
	<option value="3">Brisbane</option>
	<option value="4">Adelaide</option>		
	<option value="5">Perth</option>				
</select><br><br>
    <label for="operation-time" >Heat Pump Operating Hours (hr/day):</label>
<input type="number" id="operation-time" name="operation-time" value="10" required min="6" max="16"><br><br>	 
    <label for="pool-cover">Using Pool Cover?</label>
<input type="radio" id="pool-cover-yes" name="pool-cover" value="yes" checked>
    <label for="pool-cover-yes">Yes</label>
<input type="radio" id="pool-cover-no" name="pool-cover" value="no">
    <label for="pool-cover-no">No</label><br><br>
<button type="button" class="et_pb_button et_pb_button_0 et_pb_bg_layout_light" onclick="suggestHeatPumps()">Calculate Size</button><br><br>
</form>

<div id="required-heating-capacity"></div>
<div id="heat-pump-suggestions"></div>
<div id="energy-consumption"></div>				
<div id="chart" style="min-height: 365px;"></div>
<script src="https://cdn.jsdelivr.net/npm/apexcharts"></script>
<script src="https://trade.supremeheating.com.au/SH_Calculator.js"></script>