Replacement Flame Rod — Lochinvar part 100074220 Key benefits Restores reliable flame sensing and ignition control in systems that use Lochinvar part number 100074220. Reduces risk of false shutdowns and ignition failures by providing a properly functioning sensor. Built and tested to standards to match the performance customers expect from original equipment. What it does Function: flame detection rod used by Lochinvar heating equipment to monitor burner flame presence and ensure safe operation. Compatibility: direct replacement for Lochinvar Flame Rod, part number 100074220. Designed to fit systems that require this specific part number. Why you need it Faulty or worn flame rods cause ignition errors, repeated lockouts, and interrupted heating. Replacing the rod restores correct flame sensing and reliable equipment operation. Using a , tested replacement reduces diagnostic time and repeat service calls. Features and attributes Condition: Brand , unused part. Quality: Manufactured and welltested by the supplier to meet quality and reliability expectations comparable to the original component. Performance: Designed to provide consistent flame detection and long service life when installed in compatible Lochinvar equipment. Fit: Intended as a direct replacement for part 100074220 to ensure correct fit and function. Common applications / use scenarios Service : a failing flame rod during troubleshooting of a Lochinvar boiler or water heater that displays flamesensing or ignition errors. Preventive maintenance: Keep on hand as a spare part for routine HVAC service kits to minimize downtime during scheduled maintenance. Field technician inventory: Carry as a stocked replacement for fast, onsite repairs when working on Lochinvar systems specifying part 100074220. Installation notes with the system powered off and follow the equipment manufacturer's instructions and safety procedures. Confirm the appliance requires Lochinvar part number 100074220 before installation. Specifications (as designated) Replacement for Lochinvar Flame Rod, part number 100074220. Brand and tested; built to the same quality standards as the original component. this replacement flame rod when you need a reliable, tested part to restore proper flame sensing and minimize downtime for Lochinvar equipment that uses part 100074220.