Pentair EC-462025 MasterTemp 125 Propane Pool & Spa Heater
The Pentair EC-462025 MasterTemp 125 is a compact, high-efficiency propane pool and spa heater designed for smaller residential pools and spas. With a 125,000 BTU output and user-friendly controls, it provides fast heating, reliable performance, and long-lasting durability in a space-saving design.
Key Features
- 125,000 BTU heating capacity — ideal for pools and spas up to approximately 15,000 gallons.
- High thermal efficiency for fast warm-up and reduced fuel usage.
- Compact, lightweight housing — excellent for small equipment pads or tight retrofit installations.
- Rotating digital display for easy viewing and operation from any angle.
- Direct-spark ignition system for quick and reliable startup.
- Durable, weather-resistant construction suitable for outdoor pool environments.
- Convertible design allows natural-gas or propane setup with the appropriate orifice kit.
Specifications
- Manufacturer: Pentair
- Model: EC-462025
- Series: MasterTemp 125
- Fuel Type: Propane (convertible to natural gas)
- BTU Output: 125,000 BTU/hr
- Thermal Efficiency: Approximately 82%
- Plumbing Size: 1.5" connections
- Recommended Pool Size: Up to ~15,000 gallons
- Ignition: Direct-spark ignition
- Control Panel: Digital temperature and diagnostics display
Applications
- Heating small residential pools and spas.
- Retrofits where equipment pad space is limited.
- Homeowners wanting fast heat-up times with minimal fuel consumption.
Installation & Maintenance Notes
- Must be installed by a licensed professional following local codes.
- Ensure proper propane supply pressure and adequate ventilation.
- Verify flow rate meets the heater’s minimum requirements.
- Inspect burner, wiring, and connections annually.
- Keep the heater clear of debris to maintain proper airflow.
Why Choose the MasterTemp 125
This heater offers an excellent balance of performance, size, and efficiency. Its compact footprint makes it one of the most installation-friendly heaters available, while its efficiency and fast heat-up times make it ideal for homeowners who want dependable and economical operation without the need for a large, high-capacity heater.
Hours Of Operation:
Monday - Friday: 8:00 am to 4:00 pm Phoenix Time
Saturday and Sunday: Closed
- Orders costing more than $300 WILL be required to have signature confirmation upon delivery.
- Handling time is typically only 1 day.
- Any item ordered after 1pm Phoenix time, may not ship same-day.
- Call us if you require expedited shipping and we can give you quotes based on your needs.
Return Policy:
- All products, except as noted below, are eligible for return up to 30 days after receipt of item.
- For returns, an RMA form must be filled out HERE or customers can call for additional help.
- Shipping costs will be deducted from all returned items.
- Any item that is missing accessories, original packaging, or is not returned in the same condition that it was received in, may be subject to a re-stocking fee up to 100% based on the condition we receive it in.
- Items broken, damaged, or inoperable due to installer error will not be refunded.
- Fill out the return form or give us a call to obtain an RMA and return shipping label.
- There are no returns on the Pentair Colorsync 618031
- No returns on pool cleaners.
- No returns on opened seals and o-rings.
- No returns on capacitors.
- If a light is returned because it "doesn't work" and it tests fine, the cost to ship and a re-stocking fee will be deducted from the refund.
- All products denied upon arrival at customers house WILL be charged the cost to ship.
- Visa Gift Card Promotions: Gift cards are sent within 14 days of the order. When accepting the Visa Gift card, you agree that if your order is returned or refunded, this amount will be deducted from the refunded amount. All Visa Gift cards are sent via email in an E-Gift Card format and are non refundable.
