The sensor requires a minimum of 0

As a Single Pole Single Throw (SPST) switch

this inlet elbow facilitates the crucial connection between the fill basin and the top of the water tank

Standard Connectivity: Utilizes 1/2" NPT connections and a universal 24-volt solenoid for streamlined integration into existing control circuits

Laars Heating Systems RW2002300 Hot Surface Ignitor 320735-701 The sensor requires a minimumThe Laars RW2002300 Hot Surface Ignitor is a critical OEM 120V ignition component designed for high input hydronic boilers and volume water heaters. This hot surface ignitor with gasket is the factory authorized replacement for the legacy W0038001 part number. Engineered with a 24 inch lead for versatile routing, it provides the 120V HSI ignition required for the 20 second pre purge cycles standard in Laars Pennant (PNCH PNCV) and MightyTherm2 series