Electrical Requirements
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Installation Guides
Planning articles to help you prepare your space, understand requirements, and have a more informed conversation with a qualified installer.
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Gas Line & Venting
Review fuel-supply and manufacturer-approved venting considerations.
Explore GuidesPlacement & Clearances
Plan a suitable location, service access, and model-specific clearances.
Explore GuidesPre-Installation Checklists
Organize the information a qualified installer needs before work begins.
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Tankless Water Heater Clearance Guidelines
Learn why clearances must come from the exact model manual and the conditions at the installation site.
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Tankless Water Heater Clearance Guidelines
Learn why clearances must come from the exact model manual and the conditions at the installation site.
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What to Check Before You Buy
Prepare the information needed to discuss product fit and installation scope with a professional.
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Indoor vs. Outdoor Installation Basics
Understand the different planning questions for indoor-rated and outdoor-rated tankless models.
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Where Should a Tankless Water Heater Be Installed?
Plan a location around model rating, utilities, drainage, service access, and local requirements.
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Gas Tankless Water Heater Venting Explained
Learn why vent material, route, termination, and combustion air must follow the exact model instructions.
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Electric Tankless Water Heater Electrical Requirements
Understand the electrical information that should be verified before selecting an electric tankless model.
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