If the timer is labeled line and load.
Attic fan timer on off and timer.
There should be two wires on the on off switch.
1 16 of 66 results for attic fan timer switch intermatic ei220w 1 2 4 8 hour spst 1800 watt in wall countdown timer white.
I purchased the new and improved intermatic timer identified as a direct replacement.
When installing with direct drive fan model you must have the bws2 2 speed fan control switch as well.
Quietcool accessories white 12 hours digital whole house fan timer.
For pricing and availability.
The master flow 12 hour timer when installed on master flow belt drive and direct drive whole house fans can be set for any time from 10 minutes to up to 12 hours.
The timer automatically turns off when time has expired.
I use automation with my fan and it works great.
What i did was remove the on off with timer module and replace it with a ge in wall on off paddle switch.
4 3 out of 5 stars 1 258.
There should be two white wires currently connected and capped.
The two wire black is line and the load goes to the center terminal of the hi low switch.
There was a hi lo switch and the on off with timer.
Intermatic fd12hhw 12 hour spring loaded in wall timer switch for auto off control of fans and lights with hold white.
Enerlites programmable digital timer switch for lights fans motors 7 day 18 on off timer settings single pole neutral wire required ul listed het01 c white 4 2 out of 5 stars 790 19 99 19.
I left the hi lo in place because i didn t feel that there was enough need to figure that one out.
I had the same situation with my fan.
81 5 28 oz get it as soon as.
Take them off and connect them to the timer.
After 20 years of flawless service an intermitic whole house fan timer quit working.