Pentair MasterTemp 400K BTU Gas Pool Heater | EC-462028

Heat Your Pool Smarter

Save money and energy with the Pentair MasterTemp 400k High-Performance Heater. Already known as being dependable and efficient, MasterTemp now offers smart features and an optional energy-saving Smart Bypass Valve Kit to help ensure your pool is ready whenever you are.

• Smart connectivity via the Pentair Automation Systems enables you to manage pool functions anytime, anywhere.
• Full-text digital display combines new functions and a user-friendly menu for easy operation and diagnostics.
• Digital connectivity with your pool’s automation system and an advanced ignition control module with flame strength sensor help to ensure optimal heater performance.
• Alerts pushed to a smart device to keep you updated on heater performance and real-time status.
• Optional Smart Heater Bypass valve control diverts water flow when the heater isn’t needed to help save up to 35% in yearly operational costs.*

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Brochure | MasterTemp 400 – English

• MasterTemp Installation and Users Guide – English

Replacement Parts

• MasterTemp Heater Burner System
• MasterTemp Heater Electrical System
• MasterTemp Heater Water System
• Auto By-Pass Valve Kit
• Heater Wire Harness Kit
• Heater ICM Module Replacement Kit
• Heater Control PCBA Membrane Pad Replacement Kit
• Heater RS-485 Replacement Kit

Warranty Information

Select Bundled Products: Applies to purchases and qualified installation of a minimum of a pump and filter, and one or more of the following: heaters, heat pumps, control systems, automatic cleaners, lighting, salt chlorine generators, or UV sterilizers.

Note: Qualified Installer – A licensed professional who charges a fee for services and holds proper credentials such as a business license or contractor’s license. Examples include: Pool professionals, electricians, or general contractors.

Note: Bundled Products – Must be on the same invoice and installed at the same time. Ineligibility of one product disqualifies the whole bundle from extended warranty.

TradeGrade Products: Must be purchased from a retail store or service company to receive a 1-, 2-, or 3-year warranty. Online purchases only receive a 60-day limited warranty. View TradeGrade Product List.

Ecommerce (EC) Products: Products with EC- prefix bought from an Authorized Pentair Online Reseller receive a 1-year (parts only) warranty. Some exceptions include IntelliChlor cells and IntelliFlo SVRS pumps with 2-year parts-only warranty.

Labor Costs: Not covered outside of the US/Canada.