Is an above-ground pool usually less expensive than an inground pool?

Usually, yes. Above-ground pools generally involve a lower starting investment and less excavation, while an inground project can involve excavation, base preparation, plumbing, electrical work, patio, fencing, drainage and restoration.

Which type is better for a small backyard?

There is no automatic winner. A compact above-ground pool can keep the project straightforward, while vinyl inground pools can also be available in compact footprints. Setbacks, access, dry space and municipal rules still need to be checked.

Can an above-ground pool look like part of the backyard design?

Yes. Decking, stairs, planting, privacy, furniture placement and thoughtful circulation can make a raised pool feel intentional when those elements are planned with the pool.

What if my yard is sloped?

Grade can affect excavation, drainage, retaining work and deck heights. An onground pool can be worth comparing when a partially integrated installation or grade change may suit the property better than a conventional raised or fully inground approach.

Should I choose vinyl or fiberglass if I go inground?

Vinyl offers a broad range of shapes and sizes, while fiberglass uses manufactured shells with established models and a smooth surface. Access is especially important for fiberglass because the shell needs a practical route into the backyard.

How much does an inground pool cost in Eastern Ontario in 2026?

For early planning, broad 2026 Ontario market pricing commonly places steel-vinyl inground pools around $60,000–$100,000+ and fiberglass pools around $80,000–$130,000+. A specific Eastern Ontario project can be lower or higher depending on size, access, site conditions, patio, fencing, heating, equipment and upgrades. A site-specific TN Pools quote is needed for an actual project price.

Is a vinyl inground pool cheaper than fiberglass?

Vinyl often has a lower starting project range and offers more shape flexibility. Fiberglass often starts higher, but ownership and maintenance are different. Compare the whole project and long-term priorities rather than only the lowest starting number.

What can make an inground pool project cost more?

Tight backyard access, slope, rock, groundwater, drainage work, larger pool size, expanded patios, new fencing, heating, electrical requirements, premium covers, automation and other upgrades can all increase project scope.

Does pool fencing need to be included in the budget?

Yes. Pool enclosure and permit requirements vary by municipality, so fencing and gates should be considered early rather than after the pool has already been selected.

How can I keep an inground pool project closer to budget?

Prioritize the pool size and features you will use most, preserve good machine access where possible, avoid overbuilding patio areas before you know the full project scope, separate must-haves from future upgrades and have site conditions reviewed early.

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Hayward H-Series 135,000 BTU Natural Gas Pool Heater

Name: TN Pools LeisureScapes
Price range: $$$

$2,819.00

A compact 135,000 BTU natural-gas heater for compatible above-ground pools and smaller residential pool systems, built with electronic controls and a corrosion-resistant cupro-nickel heat exchanger.

Fuel: Natural gas
Heating capacity: 135,000 BTU
Thermal efficiency: 82%

Available from TN Pools in Alexandria, Ontario, with product-selection support for homeowners from Ottawa to Cornwall.

SKU: W3H135FDN Categories: Above Ground Pool Equipment & Accessories, Pool Heaters Tags: 135000 BTU, Above Ground Pool Equipment, H-Series, Hayward, Natural Gas Pool Heater, Pool Heating

Description

Additional information

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Hayward H-Series 135,000 BTU Natural Gas Pool Heater from TN Pools

A compact 135,000 BTU natural-gas heater for compatible above-ground pools and smaller residential pool systems, built with electronic controls and a corrosion-resistant cupro-nickel heat exchanger.

TN Pools supplies Hayward pool equipment and genuine replacement parts for customers across Eastern Ontario. This listing is written for the exact model shown so the fuel type, capacity, cord length or filter fit is clear before purchase.

Key features

135,000 BTU natural-gas heating capacity
Cupro-nickel heat exchanger for added corrosion resistance
Electronic ignition and an accessible digital control panel
Hydraulic design rated for 20 to 125 GPM
Low-NOx combustion design

Technical details

Fuel: Natural gas
Heating capacity: 135,000 BTU
Thermal efficiency: 82%
Water-flow range: 20–125 GPM
Gas connection: 3/4 in
Electrical supply: 120/240 V, 60 Hz, single phase

Compatibility and product selection

Commonly selected for above-ground pools up to approximately 17,000 gallons when the circulation system can maintain the required flow. It is not intended for soft-sided temporary pools. TN Pools should confirm heater sizing, gas availability and hydraulic compatibility before sale.

Installation and service notes

A licensed gas technician and qualified pool professional should complete the installation. Gas-line sizing, clearances, electrical bonding, plumbing, combustion air and any required venting must comply with Ontario codes and the current Hayward manual.

Contact TN Pools with the equipment label, pool type, water volume and photos of the existing plumbing when replacing a component. TN Pools can help confirm the model, current availability and any additional fittings, controls, media or professional installation required.

Weight	53.3 kg
Dimensions	94 × 63.5 × 69.3 cm
Brand	Hayward
Manufacturer Part Number	W3H135FDN
Fuel Type	Natural Gas
Heating Capacity	135, 000 BTU
Heat Exchanger	Cupro-Nickel