Pentair MasterTemp Pool & Spa Heater 461058 – 125K BTU Natural Gas, High-Performance Heating (No Cord)

The Pentair MasterTemp Pool & Spa Heater 461058 is a natural gas-powered heating solution engineered to deliver 125,000 BTU of dependable warmth for residential pools and spas. Built with Pentair’s commitment to performance and reliability, this model offers fast warm-up times, energy-efficient operation, and consistent temperature control throughout the swim season.

Featuring an advanced heat exchanger, electronic ignition system, and user-friendly digital controls, the MasterTemp 461058 provides smooth, quiet performance and simplified operation. The heater’s compact footprint makes it ideal for tight equipment pad spaces or retrofit applications where space is at a premium. (Note: This model is supplied without a power cord.)

Pentair MasterTemp Pool & Spa Heater 461058 Compatibility

• Designed for natural gas pool and spa heating systems using standard residential gas connections.

• Works with 2” plumbing connections typical of most pool and spa installations.

• Compatible with Pentair automation systems including IntelliCenter®, EasyTouch®, and IntelliTouch®.

• Suitable as a direct replacement for similar 125K BTU natural gas heaters.

• Integrates with variable-speed pumps, heaters, controllers, and pool automation platforms.