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How long of a lineset can I go within reason? Is there a tradeoff between performance and lineset length?

Thanks. I am going to try to 'free' the pad from the house tonight. The low frequency rumble is one step away from Chinese water torture. Right now, I have a 22' lineset. Is it possible to push...

Hello, I have posted here a few times before and appreciate the feedback. Here is my latest problem. I have a Bryant 265ANA, 36000BTU that is mounted outside of the bedrooms. Here is some...

Does anyone have a chart or way to calculate the Delta T vs. ambient Temp vs. Airflow vs. BTU?

Thanks for the info, I actually had the dealer and the Bryant Rep from Pittsburgh out. The pressures matched his chart pretty close. This reason I had him out to begin with is because the...

Ok, I have a Bryant 286 3 Ton HP and a Steffes ETS aux. The blower is set to 1200CFM. At 30F ambient, I am only measuring a 12 degree delta T around the A-Coil on high stage. This seems low. The...

So I have been experimenting with the C010 settings. At 85, I did not see a big change in the amount of Steffes modulation. At 80, I did see a significant decrease in daily energy consumption, the...

Here is NW Pennsylvania, many people don't even have A/C because it is fairly cool in the summers here. I am regretting now the extra expense of the 2 stage at this point. From what I calculated in...

MWJHVAC, Thanks for the proactive help. I will try the C010 modification tonight. I'll drop it to 85 and see what happens. Also, with our electric company, they supply in bucket rates. 0-1000kWH...

Skippedover, I completely agree with what you are saying. I sent an email to the HVAC guy with more or less the same thoughts. Is what concerns me, is that we were the first 2 stage HP they mated...

Thats for the input, just for clarification the unit in question is not a strip heater, it is a Steffes 3120 electric thermal storage unit. The thermostat we are using is a honeywell 3H/2C...

Hi all, this is my first post here. We built a new home and choose a Bryant 2 Stage HP (ANA286) with a Steffes ETS. After the contractor got the bugs worked out this summer, the cooling worked very...