Beckett Igniter 51908U Unit Pack R-134A this thermal cutoff operates as

this thermal cutoff operates as a manual reset SPST switch

Featuring a robust 125# flanged connection and stainless steel trim

Solid-State Durability: No moving parts within the sensing circuit means extended service life compared to traditional float-style switches

With a maximum pressure rating of 0

this unit delivers a high-discharge capacity of 950

Beckett Igniter 51908U Unit Pack R-134A this thermal cutoff operates asThe Beckett 51908U Igniter Air Boot Kit is a critical OEM replacement part designed specifically for CFM furnace burners and Beckett oil burner configurations. This igniter unit pack ensures a proper seal and airflow management during the combustion cycle, preventing ignition delay and improving overall burner efficiency. As a veteran technician, you know that a compromised air boot can lead to improper air fuel ratios and soot buildup; this kit