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Lists the necessary tools for performing maintenance and repairs on the water heater.
Details required clearances for horizontal and direct vent installations.
Explains air requirements for combustion and make-up air configurations.
Discusses the impact of contaminated air and flammable materials on operation.
Addresses condensation formation, pH levels, and proper venting practices.
Illustrates the step-by-step sequence of the water heater's operational cycle.
Shows diagrams for parallel and reverse return water piping configurations.
Details normal status indicators on the control panel and display board.
Outlines initial checks and tests igniter continuity for troubleshooting.
Details continuity checks for the gas valve coil and 120 VAC to the control board.
Guides testing the transformer and 24 VAC circuits for proper voltage.
Details testing temperature thermistors and blower operation.
Covers continuity and voltage checks of pressure switches and gas pressure tests.
Lists common error codes, their meanings, and troubleshooting steps.
Provides information on gas valves, HSI, orifices, and pressure switches.
Illustrates wiring connections for BTH 150/199 and BTH 120/250 models.
Offers practical tips, answers common questions, and provides service advice.
A detailed checklist for performing thorough service inspections.
Lists parts with descriptions and numbers for various BTH models and series.
Lists the necessary tools for performing maintenance and repairs on the water heater.
Details required clearances for horizontal and direct vent installations.
Explains air requirements for combustion and make-up air configurations.
Discusses the impact of contaminated air and flammable materials on operation.
Addresses condensation formation, pH levels, and proper venting practices.
Illustrates the step-by-step sequence of the water heater's operational cycle.
Shows diagrams for parallel and reverse return water piping configurations.
Details normal status indicators on the control panel and display board.
Outlines initial checks and tests igniter continuity for troubleshooting.
Details continuity checks for the gas valve coil and 120 VAC to the control board.
Guides testing the transformer and 24 VAC circuits for proper voltage.
Details testing temperature thermistors and blower operation.
Covers continuity and voltage checks of pressure switches and gas pressure tests.
Lists common error codes, their meanings, and troubleshooting steps.
Provides information on gas valves, HSI, orifices, and pressure switches.
Illustrates wiring connections for BTH 150/199 and BTH 120/250 models.
Offers practical tips, answers common questions, and provides service advice.
A detailed checklist for performing thorough service inspections.
Lists parts with descriptions and numbers for various BTH models and series.
General| Brand | A.O. Smith |
|---|---|
| Model | BTH 150 |
| Category | Water Heater |
| Language | English |
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