making it an ideal "go/no-go" solution for fractional and high-horsepower motors alike

This board is specifically designed for FSA2X and FSA4X fan coils

Does this relay replace other brand sequencers

Bypassing is never recommended for permanent operation

208/240V coil for standard HVAC control circuits

Armstrong Furnace R40154B004 Limit Switch making it an ideal "go/no-go"The 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