Pentair MasterTemp pool heater front view

Pentair MasterTemp 250HD 460806 Natural Gas Pool & Spa Heater - 250,000 BTU, Cupro-Nickel

$4,019.99
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Pentair MasterTemp pool heater front view

Pentair MasterTemp 250HD 460806 Natural Gas Pool & Spa Heater - 250,000 BTU, Cupro-Nickel

$4,019.99

Available to order

Free standard shipping · eligible US orders

Standard shipping: 3–5 business days (estimated).

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Pentair MasterTemp 250HD 460806 Natural Gas Pool & Spa Heater - 250,000 BTU, Cupro-Nickel

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Large equipment may ship by freight and require a delivery appointment.

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The Pentair MasterTemp 250HD 460806 is a natural-gas pool and spa heater with a heavy-duty cupro-nickel heat exchanger.

Model details

  • Model: 460806 / MasterTemp 250HD
  • Heating input: 250,000 BTU/hr
  • Fuel: natural gas
  • Heavy-duty cupro-nickel heat exchanger
  • 120/240V electrical supply
  • Digital controls for operation and diagnostics
  • Compact, weather-resistant cabinet
  • Manufacturer-listed weight: 136 lb

Professional installation required. Confirm heater sizing, gas supply, electrical connections and venting before ordering. Remote operation requires compatible Pentair automation; an optional bypass kit is sold separately.

Fuel and heater sizing

This is the natural gas configuration. Confirm that your supply matches before ordering. Gas-heater BTU input is the fuel input rating; usable heat output also depends on thermal efficiency. Pool volume, starting water temperature, desired warm-up time and heat loss determine the capacity needed.

Installation requirements

A qualified installer should confirm gas-line capacity and pressure, electrical supply, water flow, equipment clearances and installation altitude. Indoor installations need the correct manufacturer-approved venting arrangement. Check the existing pad and plumbing connection positions when replacing another heater; matching BTU size alone does not guarantee a direct fit.

Complete the installation

Site-specific gas fittings, electrical work, venting accessories and installation labor are separate. For remote control, verify the listed interface and any required network or automation hardware. Maintain the manufacturer's water-balance targets and keep the circulation system in good condition to protect the heat exchanger.

Manufacturer specifications and installation documents

Compatibility & installation

Check the exact model and the specifications above before ordering. For equipment and replacement parts, confirm the required voltage, connections, dimensions and compatibility with your existing system.

Need help? Contact us with your model number before purchasing. Equipment requiring electrical, gas or plumbing connections should be installed by a qualified professional.

Shipping & Delivery

We ship within the United States. Standard shipping is currently free for eligible destinations at checkout. Faster shipping options are shown when available for your order; the final options and charges appear at checkout.

Dispatch and arrival dates depend on the item, destination and shipping method. Need an estimated arrival date before ordering? Contact us with the product model and delivery ZIP code.

Large equipment may ship by freight and require a delivery appointment. Inspect the shipment on arrival, photograph visible damage and note it on the delivery receipt.

Read the full shipping policy.

Returns

Eligible products may be returned within 30 days of delivery if new, unused, uninstalled and in their original packaging. A restocking fee of up to 20% may apply; return shipping and other conditions apply.

Read the full return and refund policy.