Pentair MasterTemp 200,000 BTU Natural Gas Pool & Spa Heater | 460730

The Pentair 460730 MasterTemp 200 Natural Gas Pool and Spa Heater delivers powerful, energy-efficient heating in a compact, durable design. With a 200,000 BTU/hr heating input and an 84% thermal efficiency rating, this high-performance heater is designed to provide dependable water heating for residential swimming pools and spas.

Engineered for quiet operation, convenient controls, and reliable performance, the Pentair MasterTemp 200 combines a corrosion-resistant exterior with a high-efficiency copper heat exchanger and electronic ignition system. Its compact footprint makes it an excellent choice for new installations and replacement pool heating applications.

Key Features

• 200,000 BTU Heating Capacity: Provides powerful heating performance for compatible swimming pools and spas.
• 84% Thermal Efficiency: Efficiently transfers heat from natural gas combustion to pool or spa water.
• Natural Gas Operation: Designed specifically for natural gas fuel systems.
• Low-NOx Design: Certified for low nitrogen oxide emissions.
• Copper Heat Exchanger: Provides efficient heat transfer and reliable heating performance.
• Digital Temperature Controls: User-friendly controls simplify temperature adjustments and heater operation.
• Electronic Ignition: Provides automatic burner ignition without a continuously burning standing pilot.
• Compact Construction: Space-saving design fits many residential pool equipment installations.
• Quiet Operation: Engineered to minimize operating noise around outdoor living spaces.
• Durable Exterior: Corrosion-resistant housing designed for outdoor pool equipment environments.
• Built-In Diagnostic Features: Helps technicians identify operating conditions and troubleshoot heater problems.

Product Specifications

• Manufacturer: Pentair
• Manufacturer Part Number: 460730
• Product Series: MasterTemp
• Model: MasterTemp 200
• Product Type: Gas Pool and Spa Heater
• Fuel Type: Natural Gas
• Heating Input: 200,000 BTU/hr
• Thermal Efficiency: 84%
• Heat Exchanger Material: Copper
• Ignition System: Electronic Ignition
• Emissions: Low-NOx Certified
• Shipping Weight: Approximately 128 lbs
• Pool360 Product Number: PUR-15-0730
• UPC: 788379724054
• Application: Residential Swimming Pools and Spas
• Quantity: 1 Complete Pool and Spa Heater

Efficient Pool and Spa Heating

The Pentair MasterTemp 200 is designed to provide rapid water heating while maintaining efficient natural gas consumption. Its 84% thermal efficiency rating means that approximately 84% of the fuel's energy is transferred into useful heating under standardized testing conditions.

The 200,000 BTU/hr input rating makes this heater suitable for appropriately sized pools and spas. Actual heating times depend on water volume, starting temperature, desired temperature, ambient conditions, and heat loss.

Convenient Digital Operation

The MasterTemp heater features convenient digital temperature controls that allow users to adjust water temperature and monitor heater operation. Built-in diagnostic indicators assist with troubleshooting and routine maintenance.

The heater can also be integrated with compatible Pentair pool automation systems when installed and configured according to Pentair's instructions.

Copper Heat Exchanger

The Pentair 460730 features a standard copper heat exchanger designed for efficient thermal transfer between the combustion system and circulating pool water.

Maintaining proper pool water chemistry and adequate water flow is essential for protecting the heat exchanger and ensuring reliable heater operation.

Natural Gas vs. Propane Models

The Pentair MasterTemp 200 is available in different fuel configurations:

• 460730: MasterTemp 200, 200,000 BTU, Natural Gas
• 460731: MasterTemp 200, 200,000 BTU, Propane

Important: Part number 460730 is specifically configured for natural gas. It is not intended for direct connection to a propane supply. Verify the available fuel type before purchasing.

Installation Requirements

The Pentair MasterTemp 200 must be installed by a qualified professional familiar with gas-fired pool heating equipment. Installation requirements include:

• Properly sized natural gas supply piping
• Correct gas supply pressure
• Adequate pool water flow and circulation
• Approved electrical connections
• Proper combustion air and venting provisions
• Required equipment clearances
• Compliance with applicable local building and gas codes

Refer to the Pentair MasterTemp Installation and User's Guide for complete installation requirements. Indoor installations require the appropriate approved venting configuration and must comply with applicable codes.

Ideal Applications

• Residential inground swimming pools
• Attached and standalone spas
• New swimming pool construction
• Replacement of existing compatible natural gas pool heaters
• Pool and spa systems requiring a 200,000 BTU natural gas heater

What's Included?

• 1 Pentair MasterTemp 200,000 BTU Natural Gas Pool and Spa Heater – Part Number 460730

Gas supply piping, electrical installation materials, external plumbing fittings, and optional automation accessories are not included unless otherwise specified.

Why Choose the Pentair MasterTemp 200?

The Pentair 460730 MasterTemp 200 Natural Gas Heater provides a dependable combination of heating performance, efficiency, and convenient operation. With a 200,000 BTU/hr input rating, 84% thermal efficiency, electronic ignition, low-NOx emissions, and a compact design, it is an excellent choice for homeowners seeking reliable pool and spa heating.

Before Ordering: Verify the required heater capacity, natural gas availability, gas line sizing, installation clearances, and local code requirements. Professional installation is recommended.