MasterTemp® 125 High Performance Pool and Spa Heater - Buy Online

Main Content Starts Here

SKU#: EC-462024

MasterTemp® 125 with cord - Buy Online

  • High-performance, affordable heater with premium features
  • 82% energy efficiency is highest in class
  • 1-1/2 in. Plumbing connection — ideal for smaller bodies of water, including aboveground pools, spas and in ground pools up to 15,000 gallons
  • Pre-mixed combustion technology for ultra-fast heat up
  • Easy-to-use digital display/controller
  • Certified for low NOx emissions
  • Available in natural gas or propane gas • Lightweight: 80 lbs. — easy to handle and ship
  • Corrosion and UV-resistant enclosure
  • 3/4 in. gas line up to 50 ft. from source
  • Certified for outdoor and indoor installations
  • For Air Intake Kit order part number 474845
  • Available only through Pentair authorized online retailers
Buy Online You need to choose options for your item.

Item added to cart

MasterTemp® 125 with cord - Buy Online
MasterTemp® 125 with cord - Buy Online
SKU#: EC-462024
EcoSelect logo

Models / Specs

Item #ImageDimensions (Inches)CORDBTU (000s)GAS TYPEPurchase Options
EC-462024 21x21x23 YES 125,000 Natural Gas Available Online
EC-462025 21x21x23 YES 125,000 Propane Buy Online

Products beginning with EC- are exclusive to e-commerce sales. For warranty information please visit

Pentair Water Pool and Spa StaRite and Mastertemp pool heaters manufactured between December 22, 2020 and January 6, 2021 recall.

CALIFORNIA PROPOSITION 65 WARNING WARNING: Cancer and Reproductive Harm. AVERTISSEMENT: Peut Causer le Cancer et des Dommages au Système Reproducteur. ADVERTENCIA: Cáncer y Daño Reproductivo.
Back to top of page