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Opinions on two-stage AC systems vs. inverter/fully variable

WebI was just wondering what the general opinion in the field is on the new inverter-based condensers vs. two-stage systems. With Trane units in particular, it looks …

Actived: 1 days ago

URL: https://hvac-talk.com/vbb/threads/2229875-Opinions-on-two-stage-AC-systems-vs-inverter-fully-variable

Lifebreath and HealthClimate HRV controller compatibility

WebI have this Lennox health climate HRV5-150 , which is technically a rebranded LifeBreath unit, the controller on Lennox website shows 99-LDXPL02, which is no where …

Category:  Health Go Health

Excessive rust on evaporator coil

WebThe rust is a normal thing, excessive rust can be caused by a coil running a bit to cold (possibly a bit of freezing up at times and then thawing out). This can be caused …

Category:  Health Go Health

Doing HVAC jobs on the side

WebSome companies specifically prohibit side work for obvious reasons. The appearance of impropriety, for one. But many bosses may be ok with you taking a look at …

Category:  Health Go Health

In-Slab ductwork (sonotube) problems

WebHello, I have a two story home that I purchased about 5 years ago that has in-slab ductwork for heating/cooling (downstairs obviously) that is showing signs of …

Category:  Health Go Health

Fresh air in humid climate

WebA small dedicated fan could be setup to blend, filter, and circulate the fresh air throughout the home. Fresh air is critical to health regardless of humidity, so humidity …

Category:  Health Go Health

Reme Halo issues

WebOriginally Posted by hvacvegas. The problem with cycling the unit is it shortens life of the bulb, and of the ballast. The problem with running the bulb without the …

Category:  Health Go Health

MERV 8 vs 11 vs 13

WebMinimum Efficiency Reporting Value, commonly known as MERV Rating is a measurement scale designed to rate the effectiveness of air filters. The scale is designed …

Category:  Health Go Health

Is Duct Board A Safety Hazard

WebHi all, I have a question about duct board. I have been in the hvac field for three years as a service tech. I come across a lot of homes that have the duct board …

Category:  Health Go Health

whats low side test pressure on a domestic refrigerator

WebDepends on the temp of the box. Once it is cooled down to around 0, you should be in the 0 to -1 psi range on 134a. The main thing is to keep the main thing the …

Category:  Health Go Health

Problems with odors caused by UV light in air handler

WebThe air handler is Lennox model# CBX27UH-048-230-6-03. For the first 2 days the air coming into the house through the vents had a peculiar odor, kind of like that …

Category:  Health Go Health

considering purchase of AIRTEMP

Webconsidering purchase of AIRTEMP. I have a contractor recommending AIRTEMP KSK4DH model 18000 to cool and dehumidify an approximate 800sf area. …

Category:  Health Go Health

Refrigerants Cause Cancer

WebThose exposed to high concentrations of refrigerant for a short period of time often suffer from irritation, increased heart sensitivity or an increased heart rate. In some …

Category:  Health Go Health

HVAC too much stress health issues

WebHey guys just wondering if anyone has been affected by too much work/stress? I am 31yrs old service Hvac tech light commercial. I am the only service …

Category:  Health Go Health

Residential UV lights are worthless and potentially hazardous

WebUV light has been known to kill many things. Sunlight UV-A if exposed long enough has shown to kill other viruses in the Covid Family. UV-B has been shown to …

Category:  Health Go Health

Phoenix Controls PCI8000

WebThe PCI8000 is a jace, and to connect to it you would need a copy of Workbench that is licensed for Phoenix Controls. The Phoenix PC would have been a …

Category:  Health Go Health

are heat pumps more prone to mold problems

WebIn reading these forums, it seems to me that although any system can have mold in it, and although having a competent installer is the most important thing (I really …

Category:  Health Go Health

What kind of wire is this

WebWhat kind of wire is this? Coble is marked "P-122 Mesa". I think it is a crane cable. 12/4 stranded with thick rubber jacket. It has no other designations, that I can find. …

Category:  Health Go Health

Replacing gas floor furnace in little old house

WebYep. Did this same exact scene years ago for a neighbor with a tiny house and floor furnace. Gas was already in crawl as well as lined brick chimney. Installed a …

Category:  Health Go Health

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