Armstrong Furnace R40154B004 Limit Switch What replaces the 9371VO-BS-0026 switch

What replaces the 9371VO-BS-0026 switch

Common Questions: Can this spring be used in 325-5 series regulators

static pressure can be measured by utilizing a single port and rotating the probe 90 degrees from the airflow direction

This unit is strictly for horizontal mount pneumatic thermostats and is compatible with high-volume output models such as the T-4002 and T-4756 series

and resistive heating elements

Armstrong Furnace R40154B004 Limit Switch What replaces the 9371VO-BS-0026 switchThe Armstrong Furnace R40154B004 Limit Switch is a critical safety component designed for precise thermal regulation within residential heating systems. Engineering for reliability, this L170F 30 limit control features a factory set 140 170F temperature range, ensuring the burner circuit interrupts if internal temperatures exceed safe operational parameters. As an authentic OEM Armstrong replacement part, it provides high limit protection for Allied