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Pentair MasterTemp Gas Heater

Price range: $4,396.58 through $6,323.44

Pentair’s trusted line of gas heaters offers a small footprint, and is generally regarded as a very trustworthy and reliable unit. It comes in two sizes: 250K BTU, and 400K BTU. An ASME version with a more resiliant heat exchanger and core manifolds are available for commercial pool applications.

Additional Options

Description

Pentair MasterTemp® Pool & Spa Heater

Professional Installation Included
Serving Pinellas County, Florida & Surrounding Areas

Enjoy fast, reliable pool and spa heating with the Pentair MasterTemp® Pool & Spa Heater, offered as a turnkey, installation-included solution for homeowners in Pinellas County, Florida and surrounding areas. Engineered for rapid heat-up, energy-efficient operation, and long-term durability, MasterTemp brings your pool or spa to the perfect temperature quickly—professionally installed and ready to perform.

Available in natural gas or propane configurations, the MasterTemp heater is ideal for both pools and spas, delivering powerful heating performance in a compact footprint that fits neatly on most equipment pads.


✅ What’s Included with Professional Installation

(Pinellas County, FL & Surrounding Areas)

  • Pentair MasterTemp® Pool & Spa Heater (natural gas or propane, properly sized)

  • Professional on-site installation

  • Integration with existing pool and spa plumbing

  • Gas connection and startup (existing gas supply required)

  • Electrical connection and safety checks

  • Automation integration with Pentair systems (if applicable)

  • System startup, testing, and calibration

  • Operational walkthrough and basic owner training

Installation included for residential properties located in Pinellas County, Florida and nearby service areas. Gas line upgrades, meter changes, or extended venting requirements may affect final pricing.


Fast Heat-Up Performance

The Pentair MasterTemp® heater is designed to heat pools and spas quickly, making it ideal for homeowners who want rapid spa heat or consistent pool temperatures without long wait times.

  • Quickly heats spas for on-demand use

  • Maintains comfortable pool temperatures year-round

  • Ideal for both occasional and frequent heating needs


High-Efficiency, Cost-Effective Operation

MasterTemp features a high-efficiency design that helps reduce energy consumption while delivering consistent, dependable heating performance.

  • Efficient fuel usage to help lower operating costs

  • Reliable ignition system for consistent startups

  • Quiet operation compared to older gas heaters


Compact, Space-Saving Design

With its small footprint, the Pentair MasterTemp heater is perfect for equipment pads with limited space—making it an excellent option for heater replacements or equipment upgrades.

  • Compact cabinet design

  • Clean, professional installation appearance

  • Ideal for retrofit or new construction


Built for Long-Term Durability

  • Corrosion-resistant construction for outdoor environments

  • Designed to withstand heat, humidity, and coastal conditions

  • Proven Pentair reliability trusted by pool professionals

Professional installation ensures proper gas flow, ventilation, and clearances—critical for safe and long-lasting operation.


Automation Ready

When paired with Pentair automation systems, the MasterTemp integrates seamlessly for simple temperature control and scheduling.

  • Compatible with Pentair IntelliCenter®

  • Works with EasyTouch® and IntelliTouch® systems

  • Centralized control through automation panels or apps


Ideal Applications

  • Residential swimming pools

  • Spas and pool/spa combinations

  • Heater replacements and upgrades

  • New pool construction

  • Homeowners seeking fast, reliable gas heating


Why Choose Pentair MasterTemp® with Installation Included?

✔ Fast heat-up for pools and spas
✔ Energy-efficient gas heating
✔ Compact, space-saving design
✔ Pentair automation compatibility
✔ Professional installation included for local homeowners

Choosing Pentair MasterTemp® with installation included ensures proper sizing, safe gas connections, and optimal performance—eliminating guesswork and ensuring dependable comfort.


Powerful Pool & Spa Heating — Installed Locally & Done Right

If you’re located in Pinellas County, Florida or surrounding areas and want fast, dependable pool or spa heating, the Pentair MasterTemp® Pool & Spa Heater with installation included delivers professional-grade performance, efficient operation, and peace of mind—installed correctly and ready to enjoy.

Additional information

Gas Type

Propane, Natural Gas

Size

250K BTU, 400K BTU

ASME

Yes, No