Product Overview

The Pentair Max-E-Therm SR200NA is a high-performance 200,000 BTU natural gas pool and spa heater designed for homeowners who want fast, dependable water heating in a compact, easy-to-use system.

Built for residential pools and spas, the Max-E-Therm combines strong heating performance with a space-saving cabinet design, making it a great choice for both new installations and heater replacement projects. Its digital control interface, LED temperature readout, dual thermostat controls, and temperature safety lockout help make operation simple and convenient.

Whether you are heating a pool, attached spa, or hot tub, the SR200NA gives homeowners a reliable way to enjoy warmer water and extend the swimming season.

Ideal For

• Residential swimming pools
• Attached spas and hot tubs
• Small to medium pool heating applications
• Homeowners replacing an older gas heater
• Natural gas equipment pad setups
• Pool owners looking for compact, efficient heater performance

Key Features

200,000 BTU Heating Performance

The SR200NA delivers 200,000 BTU input, making it a strong option for residential pool and spa heating where quick, consistent water temperature recovery is needed.

Natural Gas Configuration

This model is configured for natural gas installations. It is ideal for properties already set up with compatible natural gas service.

Compact Equipment Pad Footprint

The Max-E-Therm design is known for its compact heater cabinet, helping it fit well on many residential pool equipment pads where space may be limited.

Easy Digital Operation

The heater includes a user-friendly digital control interface with an LED temperature readout, helping homeowners adjust and monitor water temperature more easily.

Dual Thermostat Controls

Dual thermostat controls allow convenient temperature management for pool and spa applications.

Built-In Safety Features

A temperature safety lockout helps support safer operation and prevents unwanted temperature changes.

Pool & Spa Compatible

Designed for both swimming pools and spas, this heater is a versatile option for backyard pool systems.

Benefits

• Warms pool and spa water quickly
• Helps extend the swimming season
• Great for pool and attached spa setups
• Compact design helps save equipment pad space
• Easy temperature control for everyday use
• Strong option for replacing an older gas heater
• Designed for dependable residential pool heating performance

Customer-Facing Q&A

Q: Is the Pentair SR200NA for pools or spas?
A: Yes. The Pentair Max-E-Therm SR200NA is designed for both pools and spas.

Q: What fuel type does this heater use?
A: This model uses natural gas. Please confirm that your installation site has compatible natural gas service before purchasing.

Q: How many BTUs is the SR200NA?
A: The SR200NA has a 200,000 BTU input.

Q: Is this heater good for a replacement installation?
A: Yes. Its compact cabinet design makes it a popular option for many replacement projects, but sizing, plumbing, gas line, and code requirements should always be verified before installation.

Q: Does this heater have digital controls?
A: Yes. The Max-E-Therm SR200NA includes digital controls with an LED temperature readout for easier operation.

Q: Can I install this heater myself?
A: Gas pool heaters should be installed by a qualified pool professional, licensed contractor, or gas technician according to local codes and manufacturer requirements.

Specifications

Installation & Compatibility Notice

Before ordering, please verify heater sizing, gas type, gas line capacity, plumbing requirements, electrical requirements, venting requirements, clearance requirements, and local code compliance. Professional installation is strongly recommended for all gas pool and spa heaters.