This 120V hot surface igniter is the direct OEM successor for discontinued part numbers 1017743S

As an OEM replacement HVAC pressure sensor

Technicians should check the resistance of the York oil temp sensor against the manufacturer's temperature-resistance chart

Key Benefits Precise Thermal Calibration: Fixed 150°F open and 110°F close settings ensure accurate furnace high-limit protection

providing a durable mechanical alternative to sensitive electronic limit sensors

Lochinvar & A.O. Smith 100171919 Valve 323080-701 This 120V hot surface igniterThe Lochinvar & A. O. Smith 100171919 is a high performance 1. 5 inch low temperature mixing valve engineered for precision thermal control in high demand hydronic and potable water systems. Designed to handle flow rates up to 55 GPM, this thermostatic valve is a critical component for maintaining consistent output temperatures and preventing thermal shock or scalding in commercial boiler applications. It features a heavy duty lead free bronze body