Do I need to replace the capacitor at the same time

Engineered as a manual reset limit switch

Confirm the cabinet width of your unit is 17

800 in-lb Output: High torque capacity ensures reliable operation of larger diameter valves under significant pressure drops

Durable Material: High-purity silicon carbide design withstands thermal shock and oxidation for long-term field reliability

Laars Heating Systems R2005800 Temp Controller 318172-701 Do I need to replaceThe Laars Heating Systems R2005800 Temp Controller (formerly identified as part number E2101400) is a high precision aquastat and temperature regulation unit engineered for the Laars Rheos and Rheos+ boiler series. Designed to interface seamlessly with 1200, 1600, 2000, and 2400 MBTU models, this controller is a critical component for maintaining stable hydronic heating temperatures and ensuring fuel efficient modulation. As a genuine Laars