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Compare All Gas Products

Model	Input (BTU)	Efficiency	Flow Rate (@55°F)	Vent Type	Vent Size	Ignition System	Activation Flow	Heat Exchanger Warranty
1000P-LP	30,735	78%	1.2 GPM	Natural	4"	Pilot	0.6 GPM	12 Years
1000P-NG	30,735	78%	1.2 GPM	Natural	4"	Pilot	0.6 GPM	12 Years
38B-LP	40,000	80%	1.2 GPM	Natural	4"	Pilot	0.6 GPM	12 Years
38B-NG	40,000	80%	1.2 GPM	Natural	4"	Pilot	0.6 GPM	12 Years
1600H-LP	117,000	80%	3.3 GPM	Natural	5"	Hydro	0.5 GPM	12 Years
1600H-NG	117,000	80%	3.3 GPM	Natural	5"	Hydro	0.5 GPM	12 Years
1600P-LP	117,000	78%	3.4 GPM	Natural	5"	Pilot	0.5 GPM	12 Years
1600P-NG	117,000	78%	3.4 GPM	Natural	5"	Pilot	0.5 GPM	12 Years
1600PS-LP	117,000	80%	3.4 GPM	N/A	5"	Pilot	0.5 GPM	12 Years
1600PS-NG	117,000	80%	3.4 GPM	N/A	5"	Pilot	0.5 GPM	12 Years
125B-LP	117,000	82%	3.3 GPM	Natural	5"	Pilot	0.5 GPM	12 Years
125B-NG	117,000	82%	3.3 GPM	Natural	5"	Pilot	0.5 GPM	12 Years
125BO-LP	117,000	86%	3.4 GPM	NA	NA	Pilot	0.5 GPM	12 Years
125BO-NG	117,000	86%	3.4 GPM	NA	NA	Pilot	0.5 GPM	12 Years
125BS-LP	117,000	82%	3.3 GPM	Natural	5"	Pilot	0.5 GPM	12 Years
125BS-NG	117,000	82%	3.3 GPM	Natural	5"	Pilot	0.5 GPM	12 Years
125HX-LP	117,000	82%	3.3 GPM	Natural	5"	Hydro	0.5 GPM	12 Years
125HX-NG	117,000	82%	3.3 GPM	Natural	5"	Hydro	0.5 GPM	12 Years
125FX-LP	130,000	80%	3.6 GPM	Forced	4"	Electronic	0.5 GPM	12 Years
125FX-NG	130,000	80%	3.6 GPM	Forced	4"	Electronic	0.5 GPM	12 Years
250SX-LP	175,000	87%	5.2 GPM	Direct	3"	Electronic	0.8 GPM	12 Years
250SX-NG	175,000	87%	5.2 GPM	Direct	3"	Electronic	0.8 GPM	12 Years
2400E-LP	175,000	87%	5.2 GPM	Direct	3"	Electronic	0.8 GPM	12 Years
2400E-NG	175,000	87%	5.2 GPM	Direct	3"	Electronic	0.8 GPM	12 Years
250SXO-LP	175,000	87%	5.2 GPM	NA	NA	Electronic	0.8 GPM	12 Years
250SXO-NG	175,000	87%	5.2 GPM	NA	NA	Electronic	0.8 GPM	12 Years
2400EO-LP	175,000	87%	5.2 GPM	NA	NA	Electronic	0.8 GPM	12 Years
2400EO-NG	175,000	87%	5.2 GPM	NA	NA	Electronic	0.8 GPM	12 Years
2400ES-LP	175,000	82%	5.3 GPM	NA	3"	Electronic	0.65 GPM	12 Years
2400ES-NG	175,000	82%	5.3 GPM	NA	3"	Electronic	0.65 GPM	12 Years
2700ES-LP	199,000	82%	5.9 GPM	NA	3"	Electronic	0.65 GPM	12 Years
2700ES-NG	199,000	82%	5.9 GPM	NA	3"	Electronic	0.65 GPM	12 Years