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FREE USPS GROUND ADVANTAGE SHIPPING on items OVER $75.00 (UNDER 1 LB.) based on the weight per item. If you can't find a part you are looking for, call or text us at 970-518-3085! Holiday Notice: Please be advised that we will be closed for the holidays on December 24–26, 2025, and December 31, 2025 through January 2, 2026.
FREE USPS GROUND ADVANTAGE SHIPPING on items OVER $75.00 (UNDER 1 LB.) based on weight per item. If you can't find a part you are looking for, call or text us at 970-518-3085! Holiday Notice: Please be advised that we will be closed for the holidays on December 24–26, 2025, and December 31, 2025 through January 2, 2026.
Black Dot Hi-Limit Thermostat, VDC Control 230 Degree F - ELE-L08-230

Black Dot Hi-Limit Thermostat, VDC Control 230 Degree F - ELE-L08-230

by Aqua-Hot
Save 10% Save 10%
$88.33
$88.33 - $88.33
$88.33
$79.50
$79.50 - $79.50
$79.50

The Black Dot Hi-Limit Thermostat is a direct replacement part used in Aqua-Hot & Hydro-Hot hydronic heating systems as a safety device to prevent overheating. This thermostat shuts off the diesel burner if the tank temperature exceeds its rated threshold, protecting components and ensuring safe function.

Important Information
  • Deactivates at 230°F – Maintains boiler tank temperature by controlling the diesel burner and deactivating at 230°F.
  • Genuine OEM Replacement – Designed for perfect compatibility and optimal performance in Aqua-Hot heating systems.

Compatible Models

Aqua-Hot
AHE-100-00S AHE-100-01S AHE-100-02S AHE-101-000 AHE-200-02S
AHE-920-431 431/11 431/11B 431/12
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