{"product_id":"hayward-h-series-135000-btu-electronic-natural-gas-swimming-pool-heater","title":"Hayward H Series 135,000 BTU Electronic Natural Gas Swimming Pool Heater","description":"\u003cp\u003e## Hayward H-Series 135,000 BTU Electronic Natural Gas Pool Heater (Low Altitude)\u003c\/p\u003e\n\u003cp\u003eExtend your swimming season with the superior thermal efficiency of the all-new Hayward H-Series 135,000 BTU Natural Gas Heater. Engineered to deliver exceptional heating velocity and unmatched value for permanent above-ground pools and heavy-duty spas, this model features an advanced **fan-assisted combustion system** that ensures continuous, reliable heating performance even during high-wind or colder shoulder seasons. \u003c\/p\u003e\n\u003cp\u003eStanding out as the **only above-ground pool heater in its class to feature a professional-grade Cupro-Nickel heat exchanger as standard**, the W3H135FDN offers premium corrosion resistance. This heavy-duty alloy provides an exceptional defensive shield against harsh chemical fluctuations and high-velocity water erosion, making it fully compatible with **saltwater pool environments** where standard copper heaters rapidly degrade.\u003c\/p\u003e\n\u003cp\u003e### Reliable Thermal Delivery \u0026amp; High-End Metallurgy\u003cbr\u003e*   **Standard Cupro-Nickel Heat Exchanger:** Premium copper-nickel alloy provides enhanced protection against corrosive water chemistry, chemical spikes, and salt-chlorine environments for a significantly longer product life.\u003cbr\u003e*   **Fan-Assisted Forced Draft Technology:** Employs a specialized combustion fan that forces a constant fuel-to-air mix, guaranteeing dependable BTU delivery regardless of ambient wind or erratic outdoor conditions.\u003cbr\u003e*   **Digital Electronic Thermostat:** Outfitted with an intuitive digital control board for precise temperature adjustment, immediate diagnostic feedback, and maximized thermal fuel efficiency.\u003cbr\u003e*   **Plug-and-Play Control Power:** Comes equipped with a convenient **110V power plug** to effortlessly supply the digital control interface and internal fan system.\u003c\/p\u003e\n\u003cp\u003e### Technical Specifications\u003cbr\u003e*   **Product Code \/ SKU:** W3H135FDN *(Direct upgrade for legacy model: H135ID1)*\u003cbr\u003e*   **Thermal Output Rating:** 135,000 BTUs\u003cbr\u003e*   **Fuel Feed Type:** Natural Gas (NG)\u003cbr\u003e*   **Core Heat Exchanger:** Heavy-Duty, Saltwater-Safe Cupro-Nickel Alloy\u003cbr\u003e*   **Plumbing Interface:** 1.5-Inch Male Threaded Connections\u003cbr\u003e*   **Electrical Demands:** 120V AC, 60Hz, 1-Phase (5.5A max current draw \/ 15 Amp dedicated circuit protection recommended)\u003cbr\u003e*   **Onboard Wiring:** Pre-attached 110V grounded power plug\u003cbr\u003e*   **Altitude Constraint:** Certified strictly for **Low Altitude applications (0 - 2,000 Feet MAX)**\u003cbr\u003e*   **Physical Cabinet Dimensions:** 21.5\"W x 29.75\"D x 22.5\"H\u003cbr\u003e*   **Application Boundary:** Engineered for Permanent Above-Ground Pools and Large Dedicated Spas\u003c\/p\u003e\n\u003cp\u003e---\u003c\/p\u003e\n\u003cp\u003e### ⚠️ Strict Operational Boundaries \u0026amp; Application Restrictions\u003cbr\u003e*   **Altitude Warning:** This unit is calibrated exclusively as a **low-altitude heater**; it will **NOT** operate safely or correctly at elevations above 2,000 feet due to atmospheric air-to-fuel gas mix limits.\u003cbr\u003e*   **Absolute Soft-Sided Pool Ban:** This thermal system is **strictly incompatible with soft-sided or temporary pools** (such as Intex, Coleman, or Bestway) due to their insufficient plumbing flow rates. Installing this gas heater on any soft-sided pool setup **instantly voids all factory warranties** and creates immediate operational risks.\u003c\/p\u003e\n\u003cp\u003e---\u003c\/p\u003e\n\u003cp\u003e### ⚠️ Installation \u0026amp; Factory Warranty Guidelines\u003cbr\u003e*   **Factory Warranty Policy:** Backed by a 1-Year Manufacturer’s Limited Warranty from the purchase date, covering factory replacement parts and labor at the manufacturer's discretion.\u003cbr\u003e*   **Licensed Trade Requirement:** To validate and preserve active warranty protections, this natural gas equipment must be anchored, wired, and connected exclusively by a **certified pool technician, licensed gas fitter, or professional electrician**. Proof of a licensed professional installation is **strictly mandatory** to process any future parts or labor claims.\u003cbr\u003e*   **Water Chemistry Exclusions:** Scaling, corrosion pitting, or heat exchanger failure resulting from poor water balance (out-of-bounds pH, low total alkalinity, or improper chemical dosing) is explicitly excluded from warranty coverage.\u003c\/p\u003e\n\u003cp\u003e---\u003c\/p\u003e\n\u003cp\u003e\u0026gt; 📞 **Natural Gas Infrastructure \u0026amp; Freight Consultation:** \u003cbr\u003e\u0026gt; Supplying a 135,000 BTU natural gas heater requires a sufficient gas meter capacity and correctly sized underground supply lines (matching pipe diameter to total run length) to prevent low gas pressure dropouts.\u003cbr\u003e\u0026gt; \u003cbr\u003e\u0026gt; Please contact our technical support squad directly to evaluate real-time regional warehouse inventory, coordinate heavy lift-gate freight shipping logistics, or verify your existing gas plumbing layout.\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"None","offer_id":59744610680913,"sku":null,"price":2819.0,"currency_code":"CAD","in_stock":true},{"title":"1 Year - $119.99","offer_id":59744610713681,"sku":null,"price":2938.99,"currency_code":"CAD","in_stock":true},{"title":"2 Year - $239.99","offer_id":59744610746449,"sku":null,"price":3058.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1053\/1186\/2865\/files\/H135IDP1.jpg?v=1783221519","url":"https:\/\/shop.poolbees.com\/products\/hayward-h-series-135000-btu-electronic-natural-gas-swimming-pool-heater","provider":"PoolBees Inc.","version":"1.0","type":"link"}