The Raypak 017405 336A Digital Natural Gas Heater is a 332,500 BTUH gas-fired pool and spa heater configured with a cupronickel fin tube heat exchanger and #51 natural gas orifices for 2,000 to 6,000 ft elevation installations. Designed for residential applications, this digital electronic ignition model provides dependable heating performance with flexible indoor or outdoor installation capability when properly vented.

Key Features

• 332,500 BTUH natural gas input designed for residential pool and spa heating applications.
• #51 natural gas orifices configured for 2,000 to 6,000 ft elevation installations.
• Cupronickel fin tube heat exchanger offers enhanced durability and corrosion resistance.
• Digital electronic ignition system with microprocessor controlled thermostat for precise temperature regulation.
• 2 inch slip water inlet and outlet connections compatible with standard pool plumbing layouts.
• 3/4 inch NPT gas inlet connection requiring 6 to 10.5 in WC natural gas supply pressure.
• Operates on 120V or 240V single phase power with 4 amp draw at 120V and 2 amp draw at 240V.
• Designed for indoor installation with draft hood or outdoor installation with approved top configuration.

Product Overview

The Raypak 017405 336A Digital Natural Gas Heater is engineered to deliver consistent and efficient heating for residential pool and spa systems located at moderate elevations. Rated at 332,500 BTUH input, this configuration utilizes #51 natural gas orifices optimized for installations between 2,000 and 6,000 ft. The straight fin tube cupronickel heat exchanger enhances resistance to aggressive water chemistry and extends service life.

The integrated digital control interface provides clear temperature display and accurate setpoint adjustment for pool or spa operation. Standard 2 inch slip water connections and a 3/4 inch NPT gas inlet allow straightforward integration into typical equipment pad configurations. Dual voltage capability supports flexible electrical installation, while the corrosion resistant cabinet is designed for reliable long-term performance in residential environments.

Frequently Asked Questions (FAQ)

Q: What is the Raypak 017405 336A heater used for?
A: The Raypak 017405 336A is a 332,500 BTU natural gas pool and spa heater designed for residential pools that require reliable heating at moderate elevations.

Q: What elevation is the Raypak 017405 336A designed for?
A: This model is configured for 2,000 to 5,999 ft elevation installations and uses #51 natural gas orifices for proper performance at moderate altitude.

Q: What size pool is the Raypak 017405 336A best for?
A: This 332,500 BTU heater is ideal for medium to large residential pools and spas, providing strong and efficient heating performance.

Q: Is the Raypak 017405 336A worth it?
A: Yes. It is a reliable and efficient heater offering strong performance, digital controls, and a cupronickel heat exchanger for long-term durability.

Q: Can the Raypak 017405 336A replace my existing pool heater?
A: Yes. It can replace many older heaters, but compatibility depends on your gas line size, plumbing setup, electrical configuration, venting, and elevation requirements.

Q: Is the Raypak 017405 suitable for saltwater pools?
A: Yes. The cupronickel heat exchanger provides enhanced resistance to corrosion and scale, making it suitable for saltwater and chemically treated pools.

Q: What type of gas does the Raypak 017405 use?
A: This heater uses natural gas and is configured with #51 natural gas orifices for 2,000 to 5,999 ft elevation installations.

Q: Does the Raypak 017405 require professional installation?
A: Yes. Professional installation is recommended due to gas, electrical, plumbing, and venting requirements.

Q: Is the Raypak 017405 allowed in California?
A: This model is not a Low NOx heater, so it may not be approved for installation in certain California regions with strict emissions regulations. Customers should check local codes or consider a Low NOx model if required.

Q: When should I choose the Raypak 336A instead of a 406A or smaller heater?
A: The 336A is a great mid-range option for medium to large pools where you need strong heating performance without the higher output of a 406A.

Q: Can the Raypak 017405 be installed indoors or outdoors?
A: Yes. It can be installed indoors with a draft hood or outdoors with an approved top assembly, following manufacturer installation guidelines.