Exhibit 12.1

Goodman Global, Inc.

COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES

(in thousands)

	Year Ended December 31,
	2002		2003		2004		2005		2006
Earnings:
Income (loss) from continuing operations before income taxes	67,692		89,111		42,644		40,697		98,355
Fixed charges	48,144		28,186		15,058		78,450		83,512
Capitalized Interest	—		—		—		(879	)	(1,347	)
Total adjustments	48,144		28,186		15,058		78,450		83,512
Earnings adjusted for fixed charges	115,836		117,297		57,702		119,147		181,867
Fixed charges:
Interest expense	46,168		26,081		12,478		74,213		77,825
Capitalized Interest							879		1,347
Portion of rent expense representative of interest (1)	1,976		2,105		2,580		3,358		4,340
Total fixed charges	48,144		28,186		15,058		78,450		83,512
Ratio of earnings to fixed charges	2.4		4.2		3.8		1.5		2.2
ESTIMATE OF INTEREST WITHIN RENTAL EXPENSE
Total Rent expense (per historical financial statements)	10,800		11,500		14,100		18,351		23,717
Estimated percentage	18	%	18	%	18	%	18	%	18	%
Estimated interest within rental expense	1,976		2,105		2,580		3,358		4,340