20 year old Lennox heat pump - outside temps been 30's at night, 40's daytime UPDATE: I went outside and the unit is covered in frost on 3 sides! I've been reading on Google about frosted heat pump units and can't determine how to manually defrost it. Apparently, the auto defrost is not...

In a nutshell: The warm-air registers in my apt are at the very top of the ten foot high walls. Hot air does not circulate properly to heat my 1-bedroom apartment. Details: Based on what I know about the basics of energy, heat rises. And I can't for the life of me understand who thought...

I have a three year old goodman heatpump and every time the aux light is on the breaker trips. I have taken the panel loose and tightened the wires and that seemed to work for a short period. It is a 50 amp breaker in a FP elec panel. My house was built in 1924 so it has the old alum wire...

Background: I generally keep a strong spotlight with what I believe is a lead-aid battery (12V, like the car) connected in my cigar lighter to keep it charged. The gauge of the wire is NOT large, basically being similar to wire on most adaptors which plug into house current. Dumb Question: By...

I am facing a problem while differentiating between the use of dare as an auxiliary verb and as a main verb. Most of the web sites say that you can know it by the way it's used but all the sentences I come across, they just confuse me more and more. Consider the following two examples. 1. None...