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    Appear to be. Had stuck contactor a few months...

    Appear to be. Had stuck contactor a few months ago and the service tech said the coils looked clean.
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    Delta T change

    Lately it has been running continous and not keeping up. I live in NC and the past few weeks have been around 90 with the thermostat set at 78 it will only cool to 80. Using a crude temperature...
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    Dumb Question about to launch... Can those...

    Dumb Question about to launch... Can those ratings go down as the unit ages? What factors cause that (compressor, blower motor, lines and coils build up)? I appreciate the information.
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    RPKA-036JAS and RBHA-17J155FBA is the pairing. ...

    RPKA-036JAS and RBHA-17J155FBA is the pairing. Thanks! :-)
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    Agreed. Any ideas on what may have caused it? ...

    Agreed. Any ideas on what may have caused it? Stuck contactor outside? Low Freon pressure (thought this would freeze up everything)?
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    Rheem RPKA-036JAS frozen line?

    I just relocated from Florida and my brand new Carrier Infinity system to NC with a 20 year old Rheem RPKA-036JAS and RBHA-17J155FBA. Want to change it out after being spoiled by the new technology...
  7. Thanks everyone. My parents have decided to...

    Thanks everyone. My parents have decided to proceed with a 15 SEER Goodman with the 10 year parts/labor warranty. There is a rebate with the power company and the cost is manageable. This will be...
  8. So it sounds Haier maybe not be a Cadillac of the...

    So it sounds Haier maybe not be a Cadillac of the HVAC world. So is it possible the leak could be in a joint possibly coming into the unit with absolutely no issue on the coil? Any ideas on what to...
  9. Haier Unit A/H leaking bad... what to do?

    My parents live in Florence SC and have a Haier unit about 5-6 years old (I guess). They have been having issues starting in January and the tech stated low in refrigerant. 2 months later the leak...
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    RHEEM RBHA-17J15SF8A Filter

    I am moving from Florida to NC and purchased a home with an older HVAC. It is a RHEEM RBHA-17J airhandler with the 3 ton coil. I have no idea what size filter goes in the unit. Also does anyone...
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    Static Pressure Decrease????

    I just got a new carrier infinity installed a few weeks ago and the static pressure was 0.36 @ 1008cfm. It is now 0.28 @ 1008cfm. How is that possible? Could I have developed a leak in my duct? ...
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    Is the lower cfm just because of the comfort...

    Is the lower cfm just because of the comfort setting to minimize temperature swings? It is a humid day today and the dehumidification feature kicked in. It slowed low speed cfm down to the upper...
  13. I am not a carrier guy but a carrier owner. I...

    I am not a carrier guy but a carrier owner. I have learned the following but maybe wrong so feel free to double check me.

    The Infinity & Thermidistat controls are designed to control humidity. ...
  14. We are in a heat wave so 3Tons is well sized. ...

    We are in a heat wave so 3Tons is well sized. With the first stage at a little over two I think my unit will work out nicely throughout the year. I will post kwh change next month because after...
  15. I am no professional but was wondering if your...

    I am no professional but was wondering if your friend has the same size unit? Same type of unit?
    Do you and your friend have the same attic insulation/venting?
    Does your temperature remain...
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    Optimal cfm for 3 Ton Infinity

    I have a new Carrier Infinity a/h (FE4) and controller with a performance (25HPA6) outdoor unit. It is a 3 Ton system and I was wondering about the cfm? It doesn't go above 1008 even with the...
  17. It has been in for over a week and wow. I...

    It has been in for over a week and wow. I increased my return and can't even hear it running in the house. My static pressure is around 0.19 on low speed and below .40 on high speed. It maintains...
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    High Speed is 1008 cfm @ 0.36 static pressure and...

    High Speed is 1008 cfm @ 0.36 static pressure and 829 rpm.
    Humidity is set @ 52 and currently 46%.
    Low Speed is 735 cfm @ 0.19 static pressure and 608 rpm

    My house is 10 years old (pretty good...
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    Thanks for the replies. My sales rep is planning...

    Thanks for the replies. My sales rep is planning on coming out next week and I just wanted to understand all the options that will be there. I bought the unit for cost savings and the rebates so of...
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    Is that setting in the air handler or thermostat?

    Is that setting in the air handler or thermostat?
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    It is programmed for 78/68 until 6:00 then 77/68...

    It is programmed for 78/68 until 6:00 then 77/68 and final 9:00 is 76/60 with it in full auto. I just hope in high cool it will push closer to 1200cfm or at least 1100. From what I have read, the...
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    Yes. In stage two it should be a full 3Tons and...

    Yes. In stage two it should be a full 3Tons and stage 1 is backs up to like 2.1 or something (the air handler should follow). The lower stage is for dehumidification by increasing run times at a...
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    I was getting a 22 degree drop across the coil...

    I was getting a 22 degree drop across the coil and when he was checking it out. I am just concerned with the cfm being lower than "standard" that it would effect my overall cooling. I don't want a...
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    They just installed it yesterday so I will see...

    They just installed it yesterday so I will see how it goes because after the duct work some balancing is also needed. They did a bunch in one day. How about the 1005 cfm? That is 335 cfm/ton and...
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    Carrier Infinity CFM & Stage Selection

    I just had a 3 Ton carrier Infinity system installed and have some questions about how it runs. It replaced a 2.5 Ton Rheem and duct work was performed to increase cfm capacity.

    Anyway:...
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