Pentair MasterTemp 125 High Performance Heater 125,000 BTUs, Propane | EC-462025
Pentair
SKU: EC-462025
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.
Questions about returns? View our return policy.
Hours Of Operation:
Monday - Friday: 7:00 am to 5:00 pm Phoenix Time
Saturday: 8:00 am to 2:00 pm
Sunday: Closed
- We do not ship on Saturday or Sunday.
- Orders totaling more than $300 will require signature confirmation upon delivery.
- We process and prepare orders for shipment within 1 business day. Please note that many other pool supply retailers require 3–5 days of handling time before shipping.
- Orders placed after 1:00 pm Phoenix Time may not be eligible for same-day shipment.
- Expedited shipping options are available at checkout.
Return Policy:
- Products that are received damaged will receive a refund in store credit.
- Most products are eligible for return within 30 days of receipt, except where noted below.
- To initiate a return, please complete an RMA form prior to sending your item back.
- Original shipping costs are non-refundable and will be deducted from the return credit.
- Items returned missing accessories or original packaging, or that are not in the same condition as received, may be subject to a restocking fee of up to 100% depending on the condition of the item upon return.
- Some returns will be charged an automatic 15% restocking fee.
- We are unable to issue refunds for items that have been damaged or rendered inoperable due to installer error.
- Please complete the return form to receive your RMA number and return shipping label.
- Chemical products are not eligible for return under any circumstances.
- The Pentair Colorsync 618031 is not eligible for return.
- Pool cleaners are not eligible for return.
- Opened seals and o-rings are not eligible for return.
- Capacitors are not eligible for return.
- Plastic popup tools are not eligible for return.
- Automation components and circuit boards are not eligible for return.
- If a light is returned due to a reported malfunction and is found to be fully operational upon testing, return shipping costs and a restocking fee will be deducted from the refund.
- Orders refused at the time of delivery will be subject to the original shipping costs being deducted from the refund.
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