relay

Relay assembly close-up. — Last week, I was working in my back yard when I noticed that the big red light on top of my septic system control box was lit up. That light is triggered when one of two alarm floats (in either the main effluent pump chamber or the clearwell pump chamber) detects that the fluid level in […]

How to Make Your Septic Alarm Smarter

This entry was posted in DIY Home Theater & Automation Technology and tagged alarm monitoring DSC email relay septic alarm septic alarm monitoring septic buzzer septic pump septic system septic tank smart septic alarm smart things text wireless sensor Z-Wave on July 25, 2015 by Steve Jenkins (updated 3406 days ago)

New capacitor in place — UPDATE: Whirlpool has finally publicly admitted (kind of) that they’ve left their customers “high and dry” with this control board issue. They published this Class Code 91 Letter (though they never actually explain what “class code 91” means and Google wasn’t any help) with a list of all the model numbers that […]

How to Fix a Whirlpool & KitchenAid W10219463 / 2307028 ...

This entry was posted in DIY Reference and tagged 2307028 capacitor control board CoreCentric DIY fix FixYourBoard fridge JennAir Kenmore KitchenAid Maytag refrigerator relay Repair replace W10219463 Whirlpool on March 6, 2014 by Steve Jenkins (updated 3071 days ago)

Postfix 2.9 Upgrade — I run a number of “real” Postfix servers that live “away from home,” in a cozy server cabinet at our colo facility, but I also like to keep a Postfix server handy in the basement, running on an ancient (but rock solid) Dell PowerEdge 2450 running CentOS 5. I don’t […]

HowTo: Get Around Comcast Port 25 Block with a Postfix ...

This entry was posted in Linux Reference Technology and tagged block blocked Comcast howto port 25 Postfix relay workaround on June 18, 2013 by Steve Jenkins (updated 3993 days ago)