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Revenue Recognition (Tables)

3 Months Ended

Mar. 31, 2021

Revenue from Contract with Customer [Abstract]

Schedule of Disaggregation of Revenue

Disaggregated net sales by major source:

									Three Months Ended
															March 31, 2021						March 31, 2020
															(in thousands)
Rooftop units															$	87,425					$	110,830
Condensing units															6,531						4,498
Air handlers															6,414						6,247
Outdoor mechanical rooms															211						915
Water source heat pumps															4,665						3,703
Part sales															7,506						6,513
Other															3,036						4,777
Net Sales															$	115,788					$	137,483

Disaggregated units sold by major source:

									Three Months Ended
															March 31, 2021						March 31, 2020
Rooftop units															2,959						4,061
Condensing units															518						408
Air handlers															493						510
Outdoor mechanical rooms															7						10
Water source heat pumps															1,624						1,617
Total Units															5,601						6,606

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- Definition

Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130545-203045

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- References

No definition available.

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