Do you have a question about the A.O. Smith BTH 120 Series and is the answer not in the manual?
Brand | A. O. Smith |
---|---|
Model Series | BTH 120 Series |
Energy Source | Natural Gas or Propane |
Water Connections | 3/4" NPT |
Type | Tankless |
Ignition Type | Electronic |
Voltage | 120V |
Warranty | 15 years heat exchanger, 5 years parts |
Provides instructions and requirements for installing a positive lock-up gas pressure regulator.
Provides guidance for BTH 120-150 installations at high altitudes.
Describes the gas orifices used in BTH 199 and 250 models.
Covers Cyclone, Direct, Conventional, and Concentric Venting methods.
Lists approved materials for vent systems.