Lochinvar & A.O. Smith 100073342 Ignitor 340155-7024 While the unit is out-of-the-box

While the unit is out-of-the-box ready for 0-10 VDC

this kit features a 3 to 6 psi spring range and supports a 5/16" stroke length

Durable Construction: IP20 protection and NEMA 1 enclosure for indoor environmental resilience

While a 2PDT relay can technically handle simpler switching tasks

ensuring long-term reliability in demanding commercial and residential environments

Lochinvar & A.O. Smith 100073342 Ignitor 340155-7024 While the unit is out-of-the-boxMaintaining reliable ignition in high efficiency condensing systems requires a Lochinvar 100073342 Ignitor designed specifically for the Crest FB 751 2001 series. This OEM hot surface ignitor is also referenced under part number PLT30008 and is engineered to withstand the intense thermal cycling found in commercial Lochinvar Crest boilers. As a veteran grade HVAC replacement part, it features a high density ceramic base and silicon nitride element for