HDG Units | Heatco

Applications with 20-80°F Temp Rise

Application Guidelines ⭳ Product Specification ⭳ User Guidelines ⭳ OEM Instructions ⭳ Submittal / Order Information ⭳

Note: You must be logged in to view CAD files. Authorized access is required for viewing STEP files.

Model Number	PDF	STEP	Max Input MBH	Max Output MBH	Nat. Gas Turndown Ratio	Max CFM Rise	Max APD @ Min Rise	Max Temp Rise	Min CFM Rise	Min APD @ Max Rise	Dim A	Dim B	Dim C	Dim D	Weight (Lbs.)	Total Amps 120V	Total Amps 208V 230V
HDG050 - 3:1 Mod (MD) (LP)	A B C D E F G P Q	N/a	50	40	3 to 1	1852	0.37	80	463	0.03	13.5	19.9	26.3	16	55	2.4	1.5
HDG050 - 5:1 Mod (MA)	A B C D E F G P Q	N/a	50	40	5 to 1	1852	0.37	80	463	0.03	13.5	19.9	26.3	16	55	2.4	1.5
HDG050 - One Stage	A B C D E F G P Q	N/a	50	40	1 to 1	1852	0.37	80	463	0.03	13.5	19.9	26.3	16	55	2.4	1.5
HDG050 - Two Stage (TN)	A B C D E F G P Q	N/a	50	40	2 to 1	1852	0.37	80	463	0.03	13.5	19.9	26.3	16	55	2.4	1.5
HDG050 - Two Stage (TS)	A B C D E F G P Q	N/a	50	40	2 to 1	1852	0.37	80	463	0.03	13.5	19.9	26.3	16	55	2.4	1.5
HDG075 - 3:1 Mod (MD) (LP)	A B C D E F G P Q	N/a	75	60	3 to 1	2778	0.79	80	694	0.06	13.5	19.9	26.3	16	55	2.4	1.5
HDG075 - 5:1 Mod (MA)	A B C D E F G P Q	N/a	75	60	5 to 1	2778	0.79	80	694	0.06	13.5	19.9	26.3	16	55	2.4	1.5
HDG075 - One Stage	A B C D E F G P Q	N/a	75	60	1 to 1	2778	0.79	80	694	0.06	13.5	19.9	26.3	16	55	2.4	1.5
HDG075 - Two Stage (TN)	A B C D E F G P Q	N/a	75	60	2 to 1	2778	0.79	80	694	0.06	13.5	19.9	26.3	16	55	2.4	1.5
HDG075 - Two Stage (TS)	A B C D E F G P Q	N/a	75	60	2 to 1	2778	0.79	80	694	0.06	13.5	19.9	26.3	16	55	2.4	1.5
HDG100 - 10:1/6:1 Mod (MB) (NA/LP)	A B C D E F G P Q	N/a	100	80	10:1/6:1 (NA/LP)	3704	0.9	80	926	0.07	16.25	19.9	26.3	16	82	2.4	1.5
HDG100 - 3:1 Mod (MD) (LP)	A B C D E F G P Q	N/a	100	80	3 to 1	3704	0.9	80	926	0.07	16.25	19.9	26.3	16	82	2.4	1.5
HDG100 - 5:1 Mod (MA)	A B C D E F G P Q	N/a	100	80	5 to 1	3704	0.9	80	926	0.07	16.25	19.9	26.3	16	82	2.4	1.5
HDG100 - One Stage	A B C D E F G P Q	N/a	100	80	1 to 1	3704	0.9	80	926	0.07	16.25	19.9	26.3	16	82	2.4	1.5
HDG100 - Two Stage (TN)	A B C D E F G P Q	N/a	100	80	2 to 1	3704	0.9	80	926	0.07	16.25	19.9	26.3	16	82	2.4	1.5
HDG100 - Two Stage (TS)	A B C D E F G P Q	N/a	100	80	2 to 1	3704	0.9	80	926	0.07	16.25	19.9	26.3	16	82	2.4	1.5
HDG125 - 3:1 Mod (MD) (LP)	A B C D E F G P Q	N/a	125	100	3 to 1	4630	0.98	80	1157	0.08	19	19.9	26.3	16	105	2.4	1.5
HDG125 - 5:1 Mod (MA)	A B C D E F G P Q	N/a	125	100	5 to 1	4630	0.98	80	1157	0.08	19	19.9	26.3	16	105	2.4	1.5
HDG125 - One Stage	A B C D E F G P Q	N/a	125	100	1 to 1	4630	0.98	80	1157	0.08	19	19.9	26.3	16	105	2.4	1.5
HDG125 - Two Stage (TN)	A B C D E F G P Q	N/a	125	100	2 to 1	4630	0.98	80	1157	0.08	19	19.9	26.3	16	105	2.4	1.5
HDG125 - Two Stage (TS)	A B C D E F G P Q	N/a	125	100	2 to 1	4630	0.98	80	1157	0.08	19	19.9	26.3	16	105	2.4	1.5
HDG150 - 10:1/6:1 Mod (MB) (NA/LP)	A B C D E F G P Q	N/a	150	120	10:1/6:1 (NA/LP)	5556	1.04	80	1389	0.08	21.75	19.9	26.3	16	115	2.4	1.5
HDG150 - 3:1 Mod (MD) (LP)	A B C D E F G P Q	N/a	150	120	3 to 1	5556	1.04	80	1389	0.08	21.75	19.9	26.3	16	115	2.4	1.5
HDG150 - 5:1 Mod (MA)	A B C D E F G P Q	N/a	150	120	5 to 1	5556	1.04	80	1389	0.08	21.75	19.9	26.3	16	115	2.4	1.5
HDG150 - One Stage	A B C D E F G P Q	N/a	150	120	1 to 1	5556	1.04	80	1389	0.08	21.75	19.9	26.3	16	115	2.4	1.5
HDG150 - Two Stage (TN)	A B C D E F G P Q	N/a	150	120	2 to 1	5556	1.04	80	1389	0.08	21.75	19.9	26.3	16	115	2.4	1.5
HDG150 - Two Stage (TS)	A B C D E F G P Q	N/a	150	120	2 to 1	5556	1.04	80	1389	0.08	21.75	19.9	26.3	16	115	2.4	1.5
HDG175 - 3:1 Mod (MD) (LP)	A B C D E F G P Q	N/a	175	140	3 to 1	6481	1.08	80	1620	0.08	24.5	19.9	26.3	16	119	2.4	1.5
HDG175 - 5:1 Mod (MA)	A B C D E F G P Q	N/a	175	140	5 to 1	6481	1.08	80	1620	0.08	24.5	19.9	26.3	16	119	2.4	1.5
HDG175 - One Stage	A B C D E F G P Q	N/a	175	140	1 to 1	6481	1.08	80	1620	0.08	24.5	19.9	26.3	16	119	2.4	1.5
HDG175 - Two Stage (TN)	A B C D E F G P Q	N/a	175	140	2 to 1	6481	1.08	80	1620	0.08	24.5	19.9	26.3	16	119	2.4	1.5
HDG175 - Two Stage (TS)	A B C D E F G P Q	N/a	175	140	2 to 1	6481	1.08	80	1620	0.08	24.5	19.9	26.3	16	119	2.4	1.5
HDG200 - 10:1/6:1 Mod (MB) (NA/LP)	A B C D E F G P Q	N/a	200	160	10:1/6:1 (NA/LP)	7407	1.11	80	1852	0.09	27.25	19.9	26.3	16	132	4	2.5
HDG200 - 3:1 Mod (MD) (LP)	A B C D E F G P Q	N/a	200	160	3 to 1	7407	1.11	80	1852	0.09	27.25	19.9	26.3	16	132	4	2.5
HDG200 - 5:1 Mod (MA)	A B C D E F G P Q	N/a	200	160	5 to 1	7407	1.11	80	1852	0.09	27.25	19.9	26.3	16	132	4	2.5
HDG200 - One Stage	A B C D E F G P Q	N/a	200	160	1 to 1	7407	1.11	80	1852	0.09	27.25	19.9	26.3	16	132	4	2.5
HDG200 - Two Stage (TN)	A B C D E F G P Q	N/a	200	160	2 to 1	7407	1.11	80	1852	0.09	27.25	19.9	26.3	16	132	4	2.5
HDG200 - Two Stage (TS)	A B C D E F G P Q	N/a	200	160	2 to 1	7407	1.11	80	1852	0.09	27.25	19.9	26.3	16	132	4	2.5
HDG250 - 10:1/6:1 Mod (MB) (NA/LP)	A B C D E F G P Q	N/a	250	200	10:1/6:1 (NA/LP)	9259	0.92	80	2315	0.07	32.75	19.9	26.3	16	160	4	2.5
HDG250 - 3:1 Mod (MD) (LP)	A B C D E F G P Q	N/a	250	200	3 to 1	9259	0.92	80	2315	0.07	32.75	19.9	26.3	16	160	4	2.5
HDG250 - 5:1 Mod (MA)	A B C D E F G P Q	N/a	250	200	5 to 1	9259	0.92	80	2315	0.07	32.75	19.9	26.3	16	160	4	2.5
HDG250 - One Stage	A B C D E F G P Q	N/a	250	200	1 to 1	9259	0.92	80	2315	0.07	32.75	19.9	26.3	16	160	4	2.5
HDG250 - Two Stage (TN)	A B C D E F G P Q	N/a	250	200	2 to 1	9259	0.92	80	2315	0.07	32.75	19.9	26.3	16	160	4	2.5
HDG250 - Two Stage (TS)	A B C D E F G P Q	N/a	250	200	2 to 1	9259	0.92	80	2315	0.07	32.75	19.9	26.3	16	160	4	2.5
HDG300 - 10:1/6:1 Mod (MB) (NA/LP)	A B C D E F G P Q	N/a	300	240	10:1/6:1 (NA/LP)	11111	0.98	80	2778	0.07	38.25	19.9	26.3	16	195	4	2.5
HDG300 - 3:1 Mod (MD) (LP)	A B C D E F G P Q	N/a	300	240	3 to 1	11111	0.98	80	2778	0.07	38.25	19.9	26.3	16	195	4	2.5
HDG300 - 5:1 Mod (MA)	A B C D E F G P Q	N/a	300	240	5 to 1	11111	0.98	80	2778	0.07	38.25	19.9	26.3	16	195	4	2.5
HDG300 - One Stage	A B C D E F G P Q	N/a	300	240	1 to 1	11111	0.98	80	2778	0.07	38.25	19.9	26.3	16	195	4	2.5
HDG300 - Two Stage (TN)	A B C D E F G P Q	N/a	300	240	2 to 1	11111	0.98	80	2778	0.07	38.25	19.9	26.3	16	195	4	2.5
HDG300 - Two Stage (TS)	A B C D E F G P Q	N/a	300	240	2 to 1	11111	0.98	80	2778	0.07	38.25	19.9	26.3	16	195	4	2.5
HDG350 - 10:1/6:1 Mod (MB) (NA/LP)	A B C D E F G P Q	N/a	350	280	10:1/6:1 (NA/LP)	12963	1.03	80	3241	0.08	43.75	19.9	26.3	16	214	4	2.5
HDG350 - 3:1 Mod (MD) (LP)	A B C D E F G P Q	N/a	350	280	3 to 1	12963	1.03	80	3241	0.08	43.75	19.9	26.3	16	214	4	2.5
HDG350 - 5:1 Mod (MA)	A B C D E F G P Q	N/a	350	280	5 to 1	12963	1.03	80	3241	0.08	43.75	19.9	26.3	16	214	4	2.5
HDG350 - One Stage	A B C D E F G P Q	N/a	350	280	1 to 1	12963	1.03	80	3241	0.08	43.75	19.9	26.3	16	214	4	2.5
HDG350 - Two Stage (TN)	A B C D E F G P Q	N/a	350	280	2 to 1	12963	1.03	80	3241	0.08	43.75	19.9	26.3	16	214	4	2.5
HDG350 - Two Stage (TS)	A B C D E F G P Q	N/a	350	280	2 to 1	12963	1.03	80	3241	0.08	43.75	19.9	26.3	16	214	4	2.5
HDG400 - 10:1/6:1 Mod (MB) (NA/LP)	A B C D E F G P Q	N/a	400	320	10:1/6:1 (NA/LP)	14815	1.18	80	3704	0.09	46.5	19.9	26.3	16	223	4	2.5
HDG400 - 3:1 Mod (MD) (LP)	A B C D E F G P Q	N/a	400	320	3 to 1	14815	1.18	80	3704	0.09	46.5	19.9	26.3	16	223	4	2.5
HDG400 - 5:1 Mod (MA)	A B C D E F G P Q	N/a	400	320	5 to 1	14815	1.18	80	3704	0.09	46.5	19.9	26.3	16	223	4	2.5
HDG400 - One Stage	A B C D E F G P Q	N/a	400	320	1 to 1	14815	1.18	80	3704	0.09	46.5	19.9	26.3	16	223	4	2.5
HDG400 - Two Stage (TN)	A B C D E F G P Q	N/a	400	320	2 to 1	14815	1.18	80	3704	0.09	46.5	19.9	26.3	16	223	4	2.5
HDG400 - Two Stage (TS)	A B C D E F G P Q	N/a	400	320	2 to 1	14815	1.18	80	3704	0.09	46.5	19.9	26.3	16	223	4	2.5
HDG500 - 10:1/6:1 Mod (MB) (NA/LP)	A B C D E F G P Q	N/a	500	400	10:1/6:1 (NA/LP)	18519	1.33	80	4630	0.1	54.84	19.89	28	14	N/a	5	3.2
HDG500 - 3:1 Mod (MD) (LP)	A B C D E F G P Q	N/a	500	400	3 to 1	18519	1.33	80	4630	0.1	54.84	19.89	28	14	N/a	5	3.2
HDG500 - 5:1 Mod (MA)	A B C D E F G P Q	N/a	500	400	5 to 1	18519	1.33	80	4630	0.1	54.84	19.89	28	14	N/a	5	3.2
HDG500 - Two Stage (TS)	A B C D E F G P Q	N/a	500	400	2 to 1	18519	1.33	80	4630	0.1	54.84	19.89	28	14	N/a	5	3.2
HDG600 - 10:1/6:1 Mod (MB) (NA/LP)	A B C D E F G P Q	N/a	600	480	10:1/6:1 (NA/LP)	22222	1.35	80	5556	0.1	65.84	19.89	28	14	N/a	5	3.2
HDG600 - 3:1 Mod (MD) (LP)	A B C D E F G P Q	N/a	600	480	3 to 1	22222	1.35	80	5556	0.1	65.84	19.89	28	14	N/a	5	3.2
HDG600 - 5:1 Mod (MA)	A B C D E F G P Q	N/a	600	480	5 to 1	22222	1.35	80	5556	0.1	65.84	19.89	28	14	N/a	5	3.2
HDG600 - Two Stage (TS)	A B C D E F G P Q	N/a	600	480	2 to 1	22222	1.35	80	5556	0.1	65.84	19.89	28	14	N/a	5	3.2

Note: For Propane gas, turndown is 60% of stated natural gas turndown.

Applications with 20-60°F Temp Rise

Application Guidelines ⭳ Product Specification ⭳ User Guidelines ⭳ OEM Instructions ⭳ Submittal / Order Information ⭳

Note: You must be logged in to view CAD files. Authorized access is required for viewing STEP files.

Model Number	PDF	STEP	Max Input MBH	Max Output MBH	Nat. Gas Turndown Ratio	Max CFM Rise	Max APD @ Min Rise	Max Temp Rise	Min CFM Rise	Min APD @ Max Rise	Dim A	Dim B	Dim C	Dim D	Weight (Lbs.)	Total Amps 120V	Total Amps 208V 230V
HDG050 - 3:1 Mod (MD) (LP)	H I J K L M N R S	N/a	50	40	3 to 1	1852	0.01	60	617	0.01	19.9	13.5	26.3	16	55	2.4	1.5
HDG050 - 5:1 Mod (MA)	H I J K L M N R S	N/a	50	40	5 to 1	1852	0.01	60	617	0.01	19.9	13.5	26.3	16	55	2.4	1.5
HDG050 - One Stage	H I J K L M N R S	N/a	50	40	1 to 1	1852	0.01	60	617	0.01	19.9	13.5	26.3	16	55	2.4	1.5
HDG050 - Two Stage (TN)	H I J K L M N R S	N/a	50	40	2 to 1	1852	0.01	60	617	0.01	19.9	13.5	26.3	16	55	2.4	1.5
HDG050 - Two Stage (TS)	H I J K L M N R S	N/a	50	40	2 to 1	1852	0.01	60	617	0.01	19.9	13.5	26.3	16	55	2.4	1.5
HDG075 - 3:1 Mod (MD) (LP)	H I J K L M N R S	N/a	75	60	3 to 1	2778	0.02	60	926	0.01	19.9	13.5	26.3	16	55	2.4	1.5
HDG075 - 5:1 Mod (MA)	H I J K L M N R S	N/a	75	60	5 to 1	2778	0.02	60	926	0.01	19.9	13.5	26.3	16	55	2.4	1.5
HDG075 - One Stage	H I J K L M N R S	N/a	75	60	1 to 1	2778	0.02	60	926	0.01	19.9	13.5	26.3	16	55	2.4	1.5
HDG075 - Two Stage (TN)	H I J K L M N R S	N/a	75	60	2 to 1	2778	0.02	60	926	0.01	19.9	13.5	26.3	16	55	2.4	1.5
HDG075 - Two Stage (TS)	H I J K L M N R S	N/a	75	60	2 to 1	2778	0.02	60	926	0.01	19.9	13.5	26.3	16	55	2.4	1.5
HDG100 - 10:1/6:1 Mod (MB) (NA/LP)	H I J K L M N R S	N/a	100	80	10:1/6:1 (NA/LP)	3704	0.05	60	1235	0.01	19.9	16.25	26.3	16	82	2.4	1.5
HDG100 - 3:1 Mod (MD) (LP)	H I J K L M N R S	N/a	100	80	3 to 1	3704	0.05	60	1235	0.01	19.9	16.25	26.3	16	82	2.4	1.5
HDG100 - 5:1 Mod (MA)	H I J K L M N R S	N/a	100	80	5 to 1	3704	0.05	60	1235	0.01	19.9	16.25	26.3	16	82	2.4	1.5
HDG100 - One Stage	H I J K L M N R S	N/a	100	80	1 to 1	3704	0.05	60	1235	0.01	19.9	16.25	26.3	16	82	2.4	1.5
HDG100 - Two Stage (TN)	H I J K L M N R S	N/a	100	80	2 to 1	3704	0.05	60	1235	0.01	19.9	16.25	26.3	16	82	2.4	1.5
HDG100 - Two Stage (TS)	H I J K L M N R S	N/a	100	80	2 to 1	3704	0.05	60	1235	0.01	19.9	16.25	26.3	16	82	2.4	1.5
HDG125 - 3:1 Mod (MD) (LP)	H I J K L M N R S	N/a	125	100	3 to 1	4630	0.09	60	1543	0.01	19.9	19	26.3	16	105	2.4	1.5
HDG125 - 5:1 Mod (MA)	H I J K L M N R S	N/a	125	100	5 to 1	4630	0.09	60	1543	0.01	19.9	19	26.3	16	105	2.4	1.5
HDG125 - One Stage	H I J K L M N R S	N/a	125	100	1 to 1	4630	0.09	60	1543	0.01	19.9	19	26.3	16	105	2.4	1.5
HDG125 - Two Stage (TN)	H I J K L M N R S	N/a	125	100	2 to 1	4630	0.09	60	1543	0.01	19.9	19	26.3	16	105	2.4	1.5
HDG125 - Two Stage (TS)	H I J K L M N R S	N/a	125	100	2 to 1	4630	0.09	60	1543	0.01	19.9	19	26.3	16	105	2.4	1.5
HDG150 - 10:1/6:1 Mod (MB) (NA/LP)	H I J K L M N R S	N/a	150	120	10:1/6:1 (NA/LP)	5556	0.14	60	1852	0.02	19.9	21.75	26.3	16	115	2.4	1.5
HDG150 - 3:1 Mod (MD) (LP)	H I J K L M N R S	N/a	150	120	3 to 1	5556	0.14	60	1852	0.02	19.9	21.75	26.3	16	115	2.4	1.5
HDG150 - 5:1 Mod (MA)	H I J K L M N R S	N/a	150	120	5 to 1	5556	0.14	60	1852	0.02	19.9	21.75	26.3	16	115	2.4	1.5
HDG150 - One Stage	H I J K L M N R S	N/a	150	120	1 to 1	5556	0.14	60	1852	0.02	19.9	21.75	26.3	16	115	2.4	1.5
HDG150 - Two Stage (TN)	H I J K L M N R S	N/a	150	120	2 to 1	5556	0.14	60	1852	0.02	19.9	21.75	26.3	16	115	2.4	1.5
HDG150 - Two Stage (TS)	H I J K L M N R S	N/a	150	120	2 to 1	5556	0.14	60	1852	0.02	19.9	21.75	26.3	16	115	2.4	1.5
HDG175 - 3:1 Mod (MD) (LP)	H I J K L M N R S	N/a	175	140	3 to 1	6481	0.23	60	2160	0.03	19.9	24.5	26.3	16	119	2.4	1.5
HDG175 - 5:1 Mod (MA)	H I J K L M N R S	N/a	175	140	5 to 1	6481	0.23	60	2160	0.03	19.9	24.5	26.3	16	119	2.4	1.5
HDG175 - One Stage	H I J K L M N R S	N/a	175	140	1 to 1	6481	0.23	60	2160	0.03	19.9	24.5	26.3	16	119	2.4	1.5
HDG175 - Two Stage (TN)	H I J K L M N R S	N/a	175	140	2 to 1	6481	0.23	60	2160	0.03	19.9	24.5	26.3	16	119	2.4	1.5
HDG175 - Two Stage (TS)	H I J K L M N R S	N/a	175	140	2 to 1	6481	0.23	60	2160	0.03	19.9	24.5	26.3	16	119	2.4	1.5
HDG200 - 10:1/6:1 Mod (MB) (NA/LP)	H I J K L M N R S	N/a	200	160	10:1/6:1 (NA/LP)	7407	0.33	60	2469	0.04	19.9	27.25	26.3	16	132	4	2.5
HDG200 - 3:1 Mod (MD) (LP)	H I J K L M N R S	N/a	200	160	3 to 1	7407	0.33	60	2469	0.04	19.9	27.25	26.3	16	132	4	2.5
HDG200 - 5:1 Mod (MA)	H I J K L M N R S	N/a	200	160	5 to 1	7407	0.33	60	2469	0.04	19.9	27.25	26.3	16	132	4	2.5
HDG200 - One Stage	H I J K L M N R S	N/a	200	160	1 to 1	7407	0.33	60	2469	0.04	19.9	27.25	26.3	16	132	4	2.5
HDG200 - Two Stage (TN)	H I J K L M N R S	N/a	200	160	2 to 1	7407	0.33	60	2469	0.04	19.9	27.25	26.3	16	132	4	2.5
HDG200 - Two Stage (TS)	H I J K L M N R S	N/a	200	160	2 to 1	7407	0.33	60	2469	0.04	19.9	27.25	26.3	16	132	4	2.5
HDG250 - 10:1/6:1 Mod (MB) (NA/LP)	H I J K L M N R S	N/a	250	200	10:1/6:1 (NA/LP)	9259	0.54	60	3086	0.07	19.9	32.75	26.3	16	160	4	2.5
HDG250 - 3:1 Mod (MD) (LP)	H I J K L M N R S	N/a	250	200	3 to 1	9259	0.54	60	3086	0.07	19.9	32.75	26.3	16	160	4	2.5
HDG250 - 5:1 Mod (MA)	H I J K L M N R S	N/a	250	200	5 to 1	9259	0.54	60	3086	0.07	19.9	32.75	26.3	16	160	4	2.5
HDG250 - One Stage	H I J K L M N R S	N/a	250	200	1 to 1	9259	0.54	60	3086	0.07	19.9	32.75	26.3	16	160	4	2.5
HDG250 - Two Stage (TN)	H I J K L M N R S	N/a	250	200	2 to 1	9259	0.54	60	3086	0.07	19.9	32.75	26.3	16	160	4	2.5
HDG250 - Two Stage (TS)	H I J K L M N R S	N/a	250	200	2 to 1	9259	0.54	60	3086	0.07	19.9	32.75	26.3	16	160	4	2.5
HDG300 - 10:1/6:1 Mod (MB) (NA/LP)	H I J K L M N R S	N/a	300	240	10:1/6:1 (NA/LP)	11111	0.91	60	3704	0.12	19.9	38.25	26.3	16	195	4	2.5
HDG300 - 3:1 Mod (MD) (LP)	H I J K L M N R S	N/a	300	240	3 to 1	11111	0.91	60	3704	0.12	19.9	38.25	26.3	16	195	4	2.5
HDG300 - 5:1 Mod (MA)	H I J K L M N R S	N/a	300	240	5 to 1	11111	0.91	60	3704	0.12	19.9	38.25	26.3	16	195	4	2.5
HDG300 - One Stage	H I J K L M N R S	N/a	300	240	1 to 1	11111	0.91	60	3704	0.12	19.9	38.25	26.3	16	195	4	2.5
HDG300 - Two Stage (TN)	H I J K L M N R S	N/a	300	240	2 to 1	11111	0.91	60	3704	0.12	19.9	38.25	26.3	16	195	4	2.5
HDG300 - Two Stage (TS)	H I J K L M N R S	N/a	300	240	2 to 1	11111	0.91	60	3704	0.12	19.9	38.25	26.3	16	195	4	2.5
HDG350 - 10:1/6:1 Mod (MB) (NA/LP)	H I J K L M N R S	N/a	350	280	10:1/6:1 (NA/LP)	12963	1.42	60	4321	0.19	19.9	43.75	26.3	16	214	4	2.5
HDG350 - 3:1 Mod (MD) (LP)	H I J K L M N R S	N/a	350	280	3 to 1	12963	1.42	60	4321	0.19	19.9	43.75	26.3	16	214	4	2.5
HDG350 - 5:1 Mod (MA)	H I J K L M N R S	N/a	350	280	5 to 1	12963	1.42	60	4321	0.19	19.9	43.75	26.3	16	214	4	2.5
HDG350 - One Stage	H I J K L M N R S	N/a	350	280	1 to 1	12963	1.42	60	4321	0.19	19.9	43.75	26.3	16	214	4	2.5
HDG350 - Two Stage (TN)	H I J K L M N R S	N/a	350	280	2 to 1	12963	1.42	60	4321	0.19	19.9	43.75	26.3	16	214	4	2.5
HDG350 - Two Stage (TS)	H I J K L M N R S	N/a	350	280	2 to 1	12963	1.42	60	4321	0.19	19.9	43.75	26.3	16	214	4	2.5
HDG400 - 10:1/6:1 Mod (MB) (NA/LP)	H I J K L M N R S	N/a	400	320	10:1/6:1 (NA/LP)	14815	1.95	60	4938	0.25	19.9	46.5	26.3	16	223	4	2.5
HDG400 - 3:1 Mod (MD) (LP)	H I J K L M N R S	N/a	400	320	3 to 1	14815	1.95	60	4938	0.25	19.9	46.5	26.3	16	223	4	2.5
HDG400 - 5:1 Mod (MA)	H I J K L M N R S	N/a	400	320	5 to 1	14815	1.95	60	4938	0.25	19.9	46.5	26.3	16	223	4	2.5
HDG400 - One Stage	H I J K L M N R S	N/a	400	320	1 to 1	14815	1.95	60	4938	0.25	19.9	46.5	26.3	16	223	4	2.5
HDG400 - Two Stage (TN)	H I J K L M N R S	N/a	400	320	2 to 1	14815	1.95	60	4938	0.25	19.9	46.5	26.3	16	223	4	2.5
HDG400 - Two Stage (TS)	H I J K L M N R S	N/a	400	320	2 to 1	14815	1.95	60	4938	0.25	19.9	46.5	26.3	16	223	4	2.5
HDG500 - 10:1/6:1 Mod (MB) (NA/LP)	H I J K L M N R S	N/a	500	400	10:1/6:1 (NA/LP)	18519	4.04	60	6173	0.53	19.89	54.84	28	14	N/a	5	3.2
HDG500 - 3:1 Mod (MD) (LP)	H I J K L M N R S	N/a	500	400	3 to 1	18519	4.04	60	6173	0.53	19.89	54.84	28	14	N/a	5	3.2
HDG500 - 5:1 Mod (MA)	H I J K L M N R S	N/a	500	400	5 to 1	18519	4.04	60	6173	0.53	19.89	54.84	28	14	N/a	5	3.2
HDG500 - Two Stage (TS)	H I J K L M N R S	N/a	500	400	2 to 1	18519	4.04	60	6173	0.53	19.89	54.84	28	14	N/a	5	3.2
HDG600 - 10:1/6:1 Mod (MB) (NA/LP)	H I J K L M N R S	N/a	600	480	10:1/6:1 (NA/LP)	22222	6.89	60	7407	0.9	19.89	65.84	28	14	N/a	5	3.2
HDG600 - 3:1 Mod (MD) (LP)	H I J K L M N R S	N/a	600	480	3 to 1	22222	6.89	60	7407	0.9	19.89	65.84	28	14	N/a	5	3.2
HDG600 - 5:1 Mod (MA)	H I J K L M N R S	N/a	600	480	5 to 1	22222	6.89	60	7407	0.9	19.89	65.84	28	14	N/a	5	3.2
HDG600 - Two Stage (TS)	H I J K L M N R S	N/a	600	480	2 to 1	22222	6.89	60	7407	0.9	19.89	65.84	28	14	N/a	5	3.2

Note: For Propane gas, turndown is 60% of stated natural gas turndown.