Can the FC-1T-1VAC-1F control fixed speed fans?

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• Can I control variable fans with this control?

  No, it is for fixed-speed fans or heaters only. If you need variable control, the FC-1T-1VAC controls variable fans.

• How many fans can the FC-1T-1VAC control?

  The limiting factor is the variable stage rating. Add up the current draw of the fans you want to control and compare it to the variable stage rating. If the combined fans draw less than the variable stage rating then you can control them.

• Can I control multiple heaters or fans with one FC-1T-1F?

  The limiting factor is the relay rating. Add up the current draw of the fans or heaters you want to control and then compare it to the relay rating. If the combined fans or heaters draw less than the relay rating then you can control them.

• How many fans can it control?

  The limiting factor is the variable stage rating. Add up the current draw of the fans you want to control and compare it to the variable stage rating. If the combined fans draw less than the variable stage rating, then you can control them.

• How to control Sunnorth Altra-Air Sailfin HVLS fans

  You can control them with a 0-10v or using the Modbus communication protocol. The FC-1T-1VDC is a standalone control that will work.