EF Units | Heatco

90+ Condensing Furnace with 30-100°F Temp Rise

Product Specification ⭳ Product Manual ⭳ Submittal / Order Information ⭳

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Model Number	PDF	Max Input MBH	Max Output MBH	Airflow	Exhaust Discharge	Burner Model #	Burner Turndown	Burner Min BTU	Dim A	Dim B	Dim C	Dim D	Weight (Lbs.)	Max CFM Rise	Max APD @ Min Rise	Max Temp Rise	Min CFM Rise	Min APD @ Max Rise
EF250	PDF	275	247.5	Left to Right	Up	V1	20 to 1	36000	19.9	40.55	23.96	18	841	7639	0.23	100	2292	0.02
EF250	PDF	275	247.5	Right to Left	Out	V1	20 to 1	36000	49	38	54	23	841	7639	0.21	100	2292	0.02
EF250	PDF	275	247.5	Left to Right	Out	V1	20 to 1	36000	49	38	54	23	841	7639	0.23	100	2292	0.02
EF250	PDF	275	247.5	Right to Left	Up	V1	20 to 1	36000	19.9	40.55	23.96	18	841	7639	0.21	100	2292	0.02
EF400	PDF	450	405	Right to Left	Out	V1	20 to 1	36000	49	47	60	24	1040	12500	0.61	100	3750	0.06
EF400	PDF	450	405	Left to Right	Up	V1	20 to 1	36000	49	47	60	19	1040	12500	0.64	100	3750	0.06
EF400	PDF	450	405	Left to Right	Out	V1	20 to 1	36000	49	47	60	24	1040	12500	0.64	100	3750	0.06
EF400	PDF	450	405	Right to Left	Up	V1	20 to 1	36000	49	47	60	19	1040	12500	0.61	100	3750	0.06
EF550	PDF	600	540	Left to Right	Out	V2	20 to 1	48000	51	56	60	29	1500	16667	1.62	100	5000	0.15
EF550	PDF	600	540	Right to Left	Out	V2	20 to 1	48000	51	56	60	29	1500	16667	1.43	100	5000	0.13
EF550	PDF	600	540	Left to Right	Up	V2	20 to 1	48000	51	56	60	23	1500	16667	1.62	100	5000	0.15
EF550	PDF	600	540	Right to Left	Up	V2	20 to 1	48000	51	56	60	23	1500	16667	1.43	100	5000	0.13
EF750	PDF	835	751.5	Right to Left	Out	V2	20 to 1	48000	63	58	68	31	1915	23148	2.32	100	6944	0.21
EF750	PDF	835	751.5	Right to Left	Up	V2	20 to 1	48000	63	58	68	24	1915	23148	2.32	100	6944	0.21
EF750	PDF	835	751.5	Left to Right	Out	V2	20 to 1	48000	63	58	68	31	1915	23148	2.53	100	6944	0.23
EF750	PDF	835	751.5	Left to Right	Up	V2	20 to 1	48000	63	58	68	24	1915	23148	2.53	100	6944	0.23
EF900	PDF	1000	900	Left to Right	Up	V2	20 to 1	48000	63	65	74	25	2298	27778	3.24	100	8333	0.29
EF900	PDF	1000	900	Right to Left	Out	V2	20 to 1	48000	63	65	74	31	2298	27778	2.84	100	8333	0.25
EF900	PDF	1000	900	Left to Right	Out	V2	20 to 1	48000	63	65	74	31	2298	27778	3.24	100	8333	0.29
EF900	PDF	1000	900	Right to Left	Up	V2	20 to 1	48000	63	65	74	25	2298	27778	2.84	100	8333	0.25
EF1000	PDF	1120	1008	Right to Left	Up	V4	20 to 1	84000	63	65	74	25	2318	31111	3.44	100	9333	0.31
EF1000	PDF	1120	1008	Left to Right	Out	V4	20 to 1	84000	63	65	74	31	2318	31111	3.93	100	9333	0.35
EF1000	PDF	1120	1008	Left to Right	Up	V4	20 to 1	84000	63	65	74	25	2318	31111	3.93	100	9333	0.35
EF1000	PDF	1120	1008	Right to Left	Out	V4	20 to 1	84000	63	65	74	31	2318	31111	3.44	100	9333	0.31
EF1250	PDF	1400	1260	Left to Right	Out	V4	20 to 1	84000	63	72	80	36	2798	38889	5.64	100	11667	0.5
EF1250	PDF	1400	1260	Right to Left	Out	V4	20 to 1	84000	63	72	80	36	2798	38889	5.01	100	11667	0.44
EF1250	PDF	1400	1260	Left to Right	Up	V4	20 to 1	84000	63	72	80	29	2798	38889	5.64	100	11667	0.5
EF1250	PDF	1400	1260	Right to Left	Up	V4	20 to 1	84000	63	72	80	29	2798	38889	5.01	100	11667	0.44
EF1500	PDF	1650	1485	Right to Left	Up	V4	20 to 1	84000	63	75.5	92	26	3150	45833	5.6	100	13750	0.49
EF1500	PDF	1650	1485	Left to Right	Out	V4	20 to 1	84000	63	75.5	92	32.6	3150	45833	6.21	100	13750	0.55
EF1500	PDF	1650	1485	Left to Right	Up	V4	20 to 1	84000	63	75.5	92	26	3150	45833	6.21	100	13750	0.55
EF1500	PDF	1650	1485	Right to Left	Out	V4	20 to 1	84000	63	75.5	92	32.6	3150	45833	5.6	100	13750	0.49