Exhibit 12.1

Goodman Global, Inc.

COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES

(in thousands)

	Predecessor												Successor
	Year Ended December 31,									January 1 to February 13,			February 14 to December 31,			Year Ended December 31,
	2005			2006			2007			2008			2008			2009
Earnings:
Income (loss) from continuing operations before income taxes	$	40,697		$	98,355		$	161,556		$	(93,857	)	$	41,889		$	160,648
Fixed charges		78,450			83,531			74,024			57,283			140,820			141,129
Capitalized Interest		(879	)		(1,347	)		(385	)		—			(202	)		(761	)
Total adjustments		77,571			82,184			73,639			57,283			140,618			140,368
Earnings adjusted for fixed charges	$	118,268		$	180,539		$	235,195		$	(36,574	)	$	182,507		$	301,016
Fixed charges:
Interest expense	$	74,213		$	77,825		$	68,378		$	56,176		$	135,616		$	134,767
Capitalized Interest		879			1,347			385			—			202			761
Portion of rent expense representative of interest		3,358			4,359			5,261			1,107			5,002			5,601
Total fixed charges	$	78,450		$	83,531		$	74,024		$	57,283		$	140,820		$	141,129
Ratio of earnings to fixed charges		1.5			2.2			3.2			—	(1)		1.3			2.1

(1) For the period January 1 to February 13, 2008, earnings were not adequate to cover fixed charges by $93.9 million.