I purchased the new and improved intermatic timer identified as a direct replacement.
Attic fan timer on off and timer.
Master flow whf accessory silver 12 hours analog whole house fan timer.
Up to that time changing settings was relative easy one page instruction easy to follow not too many steps involved for 4 fresh air cycles daily.
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 had the same situation with my fan.
4 3 out of 5 stars 619.
4 3 out of 5 stars 1 258.
For pricing and availability.
If the timer is labeled line and load.
The two wire black is line and the load goes to the center terminal of the hi low switch.
There should be two wires on the on off switch.
Intermatic fd12hhw 12 hour spring loaded in wall timer switch for auto off control of fans and lights with hold white.
81 5 28 oz get it as soon as.
The timer automatically turns off when time has expired.
There should be two white wires currently connected and capped.
What i did was remove the on off with timer module and replace it with a ge in wall on off paddle switch.
After 20 years of flawless service an intermitic whole house fan timer quit working.
There was a hi lo switch and the on off with timer.
I left the hi lo in place because i didn t feel that there was enough need to figure that one out.
Quietcool accessories white 12 hours digital whole house fan timer.
I use automation with my fan and it works great.
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.