Pentair Orifice [31] [Minimax NT] [Nat.] [3k-9999] (471985)

Type:	Heaters
Mfr	Pentair Pool Products
Mfg Part #	471985
Hzn Part #	47-110-1269

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TAGS: heaters, pentairpool, spaparts

Details

(DISCONTINUED BY MANUFACTURER)

SEE REPLACEMENT PART: OBSOLETE

Pentair Orifice [31] [Minimax NT] [Nat.] [3k-9999] is intended for heater service where the existing component must be replaced to maintain safe, consistent, and efficient operation. Heater parts should always be matched carefully because model family, fuel type, elevation range, ignition style, and production variation can affect fitment. This item is especially important in systems where combustion, gas metering, burner performance, cabinet fit, or exhaust handling depends on the exact replacement part. Based on the title, this part is associated with natural gas, so the current heater rating plate and service documentation should be reviewed before installation. The listed specifications for this item include 31, Minimax NT, Nat., 3k-9999, which can help confirm the correct configuration before ordering. Because heater repairs involve gas, electrical, water, and high-temperature components, installation and troubleshooting should be performed by a qualified technician.

For this specific item, use part number 471985 as the primary reference when checking fitment. The vendor listed for this product is Pentair Pool Products, and the category is Heaters, which helps identify the most likely equipment area but should not replace direct comparison with the original part. If the old part is still available, compare connection points, mounting locations, color or finish, molded markings, and any printed service numbers before installing the replacement.

Replacement heater component for the model/application shown
Helps maintain proper heater operation, fit, or combustion-related performance
Match by part number, fuel type, model series, and elevation details when listed
Recommended for professional heater service and repair
Inspect related seals, tubing, burners, and mounting hardware during installation

Pentair Pool Products – Pool Pumps, Filters, Heaters, Automation Systems and Parts

Who is Pentair Pool Products?

Pentair Pool Products is a global leader in pool and spa equipment, known for innovative, high-performance solutions used in residential and commercial pools. With decades of industry leadership, Pentair has built a reputation for engineering excellence, reliability, and energy-efficient technology. Their equipment is widely trusted by pool professionals and homeowners for maintaining clean, safe, and efficient pool systems.

What products does Pentair Pool Products specialize in?

Pentair specializes in a full range of pool and spa equipment, including pool pumps, filters, heaters, automation systems, cleaners, lighting, valves, and replacement parts. Their product lineup features industry-leading technologies such as variable speed pumps, cartridge and sand filtration systems, gas heaters, salt chlorine generators, and smart pool automation controls. These products are designed to optimize water circulation, filtration, and overall system performance.

Why choose Pentair Pool Products parts for your pool or spa?

Pentair products are known for durability, energy efficiency, and advanced technology. Their equipment is engineered to reduce energy consumption, improve water quality, and extend the lifespan of pool systems. Pool owners and professionals choose Pentair for reliable, high-performance solutions that simplify maintenance and lower operating costs.

How do you identify and choose the correct Pentair Pool Products part?

To select the correct Pentair part, it’s important to match your equipment model, part number, and system specifications such as horsepower, filter type, or connection size. Reviewing product manuals and compatibility ensures proper fit and performance. Choosing the right part helps maintain system efficiency and prevents costly issues.

Need help finding the right Pentair Pool Products part?

At Bath & Spa Parts Online, we carry a wide selection of Pentair Pool Products pool, spa, and bath parts ready to ship. Can’t find what you need? Contact our Product Specialists at 800-918-9143, use the live chat, or visit our Contact Us page. For installation guides, part diagrams, and troubleshooting resources, visit the Bath & Spa Parts Online Knowledge Base for expert support.