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PTL |
- Primary control for EV70, EV130, EV200 & EV300
- Runs unit an adjustable amount of time each hour
- Constant "on" and "off" capability
- Two wire, low voltage connection
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PBL |
- Push button control turns on unit from bathrooms or other intermittent exhaust locations
- 20 minute run-time with one touch
- Push twice for 40 minutes, 3 times for 60 minutes
- Two wire, low voltage connection
- Requires PTL Control
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FM |
- Alternate primary control for EV70, EV130, EV200 & EV300
- Wires to EV unit and either thermostat or furnace control to turn on furnace blower
- Six wire, low voltage connection
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