Description
The Pentair MasterTemp EC-460736 is a high-performance natural gas pool and spa heater engineered to deliver rapid, efficient heating with minimal environmental impact. With a 400,000 BTU output, it’s suitable for large residential pools and spas, providing consistent warmth even in cooler climates.
This model features Low NOx emissions, complying with strict air quality standards, and uses pre-mixed combustion technology for optimal thermal efficiency—rated at approximately 82–84%. The cupronickel heat exchanger ensures durability and resistance to corrosion, especially in pools with low pH or high flow rates.
Its compact design (23″ × 32.6″ × 28.2″) and quiet operation make it ideal for tight equipment pads and residential settings. The rotatable digital display with LED indicators offers intuitive control and real-time diagnostics, simplifying maintenance and monitoring.
Additional features include:
- Water connections: 2″
- Gas connection: ¾” (up to 50 feet)
- Voltage: 120/240V, 60Hz, single-phase
- Maximum flow rate: 120 GPM
- Weight: ~135 lb (61 kg)
The EC-460736 is automation-ready, compatible with Pentair’s IntelliTouch®, EasyTouch®, and SunTouch® control systems, allowing for remote operation and integration with broader pool management setups.
Whether upgrading an older heater or installing a new system, the Pentair MasterTemp EC-460736 offers a compact, powerful, and eco-conscious solution for maintaining ideal pool and spa temperatures.
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