Need help choosing this Raypak heater? Call 725-205-1783 or email sales@poolsupplydepot.net with your existing heater model, fuel type, installation ZIP code and equipment-pad photos. We can help confirm the replacement and shipping or freight options. Local pickup is available in Henderson, Nevada; confirm availability before visiting.

Product Overview

The Raypak P-R336A-MN-C #50 Natural Gas Heater | 009194 is a 332,500 BTU millivolt pool and spa heater designed for dependable residential heating performance. Built with Raypak’s proven atmospheric heater platform, this model features millivolt standing pilot operation, polymer headers, and a copper fin tube heat exchanger for reliable pool and spa water heating.

The millivolt design allows the heater to operate without a standard external electrical power connection, making it a practical choice for compatible installations where simple mechanical operation is preferred. With durable construction, high-wind resistance, and service-friendly access, the Raypak 009194 is a strong replacement or new-install option for natural gas pool and spa systems.

Ideal For

Residential swimming pools

Spas and pool/spa combinations

Natural gas equipment pads

Low-altitude installations from 0–2,000 ft

Customers needing a 332.5K BTU heater

Locations where millivolt standing pilot operation is preferred

Replacing compatible Raypak 336K millivolt natural gas heaters

Outdoor pool heating applications

Key Features

332,500 BTU natural gas pool and spa heater

Millivolt standing pilot ignition system

Mechanical thermostat control

#50 low-altitude model for 0–2,000 ft elevation

Polymer headers for corrosion resistance

Copper fin tube heat exchanger

Raypak atmospheric heater platform

Unitherm governor helps protect against condensation

High-wind resistance

Compact equipment pad footprint

Field-serviceable design

Designed for residential pool and spa heating

Benefits

The Raypak 009194 heater gives pool owners strong natural gas heating performance with simple millivolt operation. The standing pilot and mechanical thermostat design is straightforward to use and does not require the same standard power connection as electronic ignition models.

The polymer headers help resist corrosion in demanding pool environments, while the copper fin tube heat exchanger delivers dependable heat transfer for residential pool and spa applications. The #50 low-altitude configuration is designed for installations from 0 to 2,000 feet, making elevation confirmation important before ordering.

Specifications

Warranty & Compatibility

Professional installation is strongly recommended for gas pool heaters. Before ordering, confirm fuel type, elevation, BTU sizing, gas line capacity, plumbing size, venting requirements, local code requirements, equipment pad clearance, and whether the installation requires a millivolt or electronic ignition heater.

This model is the #50 low-altitude version for 0–2,000 ft elevation. Do not substitute it for a high-altitude heater unless the installation location and gas configuration match this model’s rating.

Customer-Facing Q&A

Q: What model number is this heater?
A: This listing is for the Raypak P-R336A-MN-C #50, part number 009194.

Q: What BTU rating is this heater?
A: It is rated at 332,500 BTU, commonly listed as 332.5K BTU or 333K BTU.

Q: What fuel type does it use?
A: This model uses natural gas.

Q: Is this electronic ignition?
A: No. This is a millivolt standing pilot heater with a mechanical thermostat.

Q: Does this heater need standard electrical power?
A: Millivolt heaters are designed to operate from the standing pilot/millivolt system rather than a standard electronic ignition power connection. Always follow Raypak installation instructions and local code requirements.

Q: What elevation is this model designed for?
A: The #50 model is designed for 0–2,000 ft elevation.

Q: What type of heat exchanger does it have?
A: This model uses a copper fin tube heat exchanger.

Q: What type of headers does it have?
A: It has polymer headers.

Q: How much does this heater weigh?
A: The listed product weight is 232 lbs.

Q: Should this heater be professionally installed?
A: Yes. Gas pool heaters should be installed by a qualified professional to ensure proper gas supply, venting, plumbing, clearances, and code compliance.