TORK 651A Photocell Controlled Mechanical Outdoor Timer with One Grounded O "york set timer" Questions

...set our York timer. It seems simple enough. Put light screw on time to start. Dark on time when to stop Maybe its setting the correct time which is weird. Its at the bottom. Help.Richar Grasp the ...

...york timer ss721z I had the timer working and then day light saving.... somehow timer doesn't seem to accept what I enter. I simpler set of direction with out the latitude and day lights saving info. ...

...timer, then select Tork 611A or Tork 601, or Tork 611 timer shown on same link above. http://waterheatertimer.org/How-to-set-timers.html Can I use a York 611d timers inside if I covered the photo ...

to run after reaching temp furnace blowers continues to run after reaching correct temp . this is a york heat pump and electric furnace. i can see the mercury switch on thermostat never breaks contact