A.O. Smith BTH 120 - 250 warranty ROUGH-IN -DIMENSIONS Cyclone XHE BTH 120, Btu

ROUGH-IN -DIMENSIONS CYCLONE XHE BTH 120 - 250

Table 1. RECOVERY CAPACITIES - NATURAL GAS / L.P.

Model	BTU	Approx.				TEMPERATURE RISE - DEGREES °F - GALLONS PER HOUR
	Input	Gallon
		Capacity	30	40	50	60	70	80	90	100	110	120	130	140
BTH - 120	125,000 Nat.	60	475	356	285	237	203	178	158	142	129	119	110	102
BTH - 120	120,000 L.P.	60	456	342	274	228	195	171	152	137	124	114	105	98
BTH - 150	150,000 Nat.	100	570	427	342	285	244	214	190	171	155	142	132	122
BTH - 150	150,000 L.P.	100	570	427	342	285	244	214	190	171	155	142	132	122
BTH - 199	199,900 Nat.	100	759	569	456	380	325	285	253	228	207	190	175	163
BTH - 199	199,900 L.P.	100	759	569	456	380	325	285	253	228	207	190	175	163
BTH - 250	240,000 Nat.	100	912	684	547	456	391	342	304	274	248	228	210	195

Recovery capacities are based on heater performance at 94% thermal efficiency.

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