2 Stage Compressor Heat Pump

The technology is getting better so the current seer range for single stage acs and heat pumps is 13 on the low end.

2 stage compressor heat pump. Two stage compressors are more efficient because they run on low most of the time. I have quotes for both the standard 14 seer unit. One of those is two stage cooling and its demand by homeowners is rising. A two stage compressor allows the heat pump to cool or heat at different levels.

A two stage heat pump has two different operating stages it can engage to provide heating and cooling. Ok so what s the big deal about two stage. A two stage heat pump has a compressor which is capable of operating at a high and low speed improving its ability to maintain the temperature in a home with greater precision. Now that you know we definitely encourage you to opt for the two stage heat pump.

16 seer heat pump with two stage compressor. A two stage ac offers two levels. Page 1 of 2 1 2 next jdcollins5 senior member. How variable speed compressors improve comfort and efficiency.

The most efficient single stage air conditioner is the lennox sl18xc1 with a top rating of 18 5 seer. Two stage scroll compressors for many years hvac manufacturers used two compressors in their higher efficiency equipment to stage the air conditioner or heat pump for added efficiency. Aug 30 2009 5 131 1 309 0 location. It runs a lower stage most of the time then activates the secondary stage when maximum performance is needed.

Since the low stage is adequate to meet household comfort demands 80 of the time a two stage unit runs for longer periods and produces more even temperatures. High for hot summer days and low for milder days. High full blast and low for milder days. Two stage cooling refers to the type of compressor that s in the outside condensing unit.

Discussion in environmental discussion started by jdcollins5 mar 29 2012. This advantage over the single stage models allows them to run at the full blast during cold weather or with the reduced power during milder days. Two stage operation or two stage cooling means the air conditioner or heat pump has a compressor with two levels of operation. Better and more expensive models are heat pumps equipped with two stage compressors and these can operate at the full power 100 or at lower level 60 70 while the efficiency is up to 40 higher.

A two stage unit runs at full capacity when you need it to and at a lower level when you don t. Well two stage heat pumps run more often while using less energy. If you are researching a new air conditioner or heat pump you may notice a few features that didn t exist a few years ago.