<https://abcoachparts.ca/product/aqua-hot-230f-white-dot-vac-high-limit-thermostat-ele-254-010/#product>
<http://schema.org/description>
"White dot hi-limit thermostat is used with Aqua-Hot and Hydro-Hot RV Hydronic Heating Systems.\r\n\r\n\r\n\r\n\r\nAqua Hot Parts Breakdown"
<https://abcoachparts.ca/product/aqua-hot-230f-white-dot-vac-high-limit-thermostat-ele-254-010/>