PENTAIR MASTERTEMP HD HEATER 400K BTU - 460805

SKU: 460805
Regular price $4,099.01

Available for pickup at

  • MT Pool Distributor North (3) in stock
In stock

The Pentair MasterTemp HD 400K BTU Natural Gas Pool Heater delivers the professional-grade performance and reliability pool contractors demand for commercial and high-end residential installations. This heavy-duty heater features an 82% efficiency rating and cupro-nickel heat exchanger designed to withstand the rigors of continuous commercial operation.

Commercial Installation Benefits

Engineered for professional installers, this compact heater connects directly to Schedule 40 PVC pipe, reducing installation time and labor costs. The digital operating control with temperature display provides precise pool and spa temperature management, while the low NOx certification ensures compliance with environmental regulations across all markets.

Why Pool Contractors Choose MT Pools

MT Pools provides superior customer service with expert technical support for complex installations. Our B2B wholesale pricing structure maximizes your profit margins while our reliable inventory ensures your commercial projects stay on schedule. Join thousands of pool contractors who trust MT Pools for their heating equipment needs.

Frequently Asked Questions

What flow rate requirements does the MasterTemp HD 400K BTU have?

The MasterTemp HD requires a minimum flow rate of 40 GPM with a maximum recommended flow of 120 GPM. For pumps 2 HP or larger, a manual bypass is recommended if flow exceeds 120 GPM.

Can this heater be installed indoors for commercial applications?

Yes, while designed for outdoor installation, the MasterTemp HD can be installed indoors using the available vent conversion kit for US and Canada installations.

What warranty coverage does MT Pools provide for professional installations?

Professional installations receive minimum 1-year parts and labor warranty, with 3-year bundle warranty available when purchased with qualifying equipment from MT Pools' brick-and-mortar location.

What electrical requirements are needed for installation?

The MasterTemp HD operates on 120 or 240 Volt, 60 Hz, single phase power, providing flexibility for various commercial electrical configurations.

Professional Installation Support

Contact MT Pools today for expert technical guidance and competitive B2B pricing on your next commercial heating project. Our team supports your success with fast shipping and superior customer service.

• 400K BTU natural gas heating capacity for large commercial pools
• 82% efficiency rating with HD cupro-nickel heat exchanger
• Digital operating control with temperature display and set points
• Compact dimensions: 21" L x 23" W x 28" H for space-efficient installation
• Direct connection to Schedule 40 PVC pipe reduces installation time
• 120/240V single phase electrical connection flexibility
• Flow rate capacity: 40-120 GPM with bypass recommendation for larger pumps
• 270-degree discharge rotation for flexible venting configurations
• Low NOx emissions certification for environmental compliance
• Outdoor installation standard with indoor vent kit available
• 6-inch clearance requirement from combustible surfaces
• Induced-draft design for reliable operation and safety
• Automatic gas shutoff switch (AGS) for enhanced safety
• Professional installation required for full warranty coverage