A. O. Smith ACTH-199M-(N,P) 1 vs Bradford White RTGR150X1

The Bradford White RTGR150X1 is the more efficient unit: UEF 0.98 versus 0.95 — about 3% less energy for the same hot water. At national average rates that works out to about $258/year for the A. O. Smith ACTH-199M-(N,P) 1 against $510/year for the Bradford White RTGR150X1 — a $252 annual difference. The A. O. Smith ACTH-199M-(N,P) 1 sustains the higher flow (5.8 GPM vs 4.3 GPM under the DOE test).

A. O. Smith ACTH-199M-(N,P) 1 Bradford White RTGR150X1
Uniform Energy Factor (UEF) 0.95 0.98
Fuel Natural Gas, Propane Propane
Max flow rate 5.8 GPM 4.3 GPM
Draw pattern High High
Annual gas use (natural gas) 178 therms/yr 173 therms/yr
Gas input rate 199 kBTU/h 150 kBTU/h
Max current draw 5 A 2 A
Vent type Power Direct Vent, Power Vent Power Direct Vent
Recovery efficiency 97 % 98 %
Smart / connected capable No No
Minimum activation flow 1 GPM 0.5 GPM
Annual propane use 194.53 gal/yr 189.07 gal/yr
Vent size 3 / 2 2 / 3
Width 17 in 17.3 in
Depth 16 in 14.8 in
ENERGY STAR certified Yes Yes

Frequently asked questions

Which costs less to run, the A. O. Smith ACTH-199M-(N,P) 1 or the Bradford White RTGR150X1?

The A. O. Smith ACTH-199M-(N,P) 1: about $258/year versus $510/year for the Bradford White RTGR150X1 at national average rates — a $252 annual difference.

Are the A. O. Smith ACTH-199M-(N,P) 1 and Bradford White RTGR150X1 both ENERGY STAR certified?

Yes — every water heater in this database is drawn from the U.S. EPA ENERGY STAR certified water heater datasets.