📚 Buying Guides
BTU sizing, running costs, and heater types explained before you buy.
When Do Pool Heaters Go On Sale? Best Time to Buy in 2026
Pool heaters are cheapest in fall and winter, not spring. Real discount data from FibroPool's own sale pricing, retailer clearance timing, and manufacturer rebates.
Buying GuidesPool Heater Condensation: Normal Drip or a Leak? (2026)
Heat pumps drip 6-10 gal/hr of normal condensate. Gas heaters condense too — but internally, and it corrodes the heat exchanger. Here's how to tell them apart.
Buying GuidesIs There a Tax Credit for Pool Heaters in 2026? (No — Here's What Actually Helps)
Pool heaters have never qualified for the federal 25C or 25D tax credits, and both were repealed for 2026 anyway. Real utility and manufacturer rebates that do exist.
Buying GuidesHow Pool Heater Warranties Actually Work: Coverage, Voids & the Online-Purchase Trap (2026)
Gas heaters get 1-3yr parts+labor, heat pumps get 2-5yr plus a lifetime titanium exchanger — but buying online instead of through a pro can cut that to 1yr parts-only.
Buying GuidesPool Heater Automation: What 'Smart Control' Actually Means by Brand (2026)
Raypak's built-in Wi-Fi vs. Pentair IntelliCenter, Jandy iAquaLink, and Hayward OmniX — what each pool-heater automation system actually controls, and what it costs to add.
Buying GuidesHow to Finance a Pool Heater: Real 2026 Options & the Deferred-Interest Trap
GreenSky, Affirm, and store-card financing for a $2,000-$7,000 pool heater — real APRs, the deferred-interest catch, and when a HELOC beats a promo plan.
Buying GuidesPool Heater Electrical Requirements: Voltage, Amperage & Breaker Size by Type (2026)
Real voltage and breaker specs for gas, heat pump, and electric pool heaters — from Hayward's own spec sheets — so you know what your panel needs before it's installed.
Buying GuidesPool Heater Freeze Protection: How It Actually Works (2026)
Freeze protection isn't a heater feature — it's your pump controller running the pump at ~35-38°F. Real thresholds, DIY options, vs. winterizing.
Buying GuidesPool Heater Venting Requirements: Do You Need a Vent Pipe? (2026)
Most outdoor gas pool heaters don't need a vertical flue at all. Real venting requirements by brand, NFPA 54 clearances, and why heat pumps need none.
Buying GuidesPool Heater Dimensions: Will a New One Fit Your Old Equipment Pad?
Real cabinet dimensions and clearance requirements for gas heaters, heat pumps, and solar systems — so a replacement heater doesn't get delivered too big for your pad.
Buying GuidesHow Long Do Pool Heaters Last? Lifespan by Type + How to Extend It
Gas heaters average 5-10 years, heat pumps 10-20, and solar collectors even longer. Here's what actually limits a pool heater's life and how to stretch it.
Buying GuidesIs Renting a Pool Heater Worth It? Cost, Availability & Better Options
Pool heater rental runs $125-$189/month by heater size at the few regional services that exist. What it costs versus buying, and when each makes sense.
Buying GuidesIs a Used Pool Heater Worth It? Risks, Real Prices & Better Alternatives
Used gas pool heaters can sell for under $300, but lost warranty coverage and hidden heat-exchanger corrosion often erase the savings. Here's how to weigh it.
Buying GuidesPool Heater Not Heating? 8 Causes and How to Fix Each One
A step-by-step troubleshooting order for a pool heater that runs but won't heat — gas supply, dirty filters, low flow, bad thermostats, undersizing, and when to call a pro.
Buying GuidesPool Heater Bypass Valve: What It Does, When You Need One, and What It Costs
What a pool heater bypass valve actually controls, why flow rate matters for gas heaters and heat pumps, and what a bypass installation or repair typically costs.
Buying GuidesPool Heater Brands Compared 2026: Hayward, Pentair, Raypak & More
How Hayward, Pentair, Raypak, Jandy, AquaCal, and Sta-Rite pool heaters differ: warranty length, price tier, and where each is sold.
Buying GuidesPool Heater Thermostat: How to Set It, Fix Common Problems, and When to Replace It
What temperature range your pool heater thermostat actually supports, the symptoms of a failing sensor, and the difference between a calibration fix and a real replacement.
Buying GuidesPool Heater Sizing Chart & BTU Calculator (2026)
How to calculate the right BTU size for your pool heater by gallons, plus a sizing chart by pool size and real heat-up times for gas heaters vs. heat pumps.
Buying GuidesPool Heater Parts Guide 2026: What Fails, What You Can DIY, What to Buy
The pool heater parts that actually fail — igniters, thermostats, blower motors, gaskets — realistic prices, DIY difficulty, and which need a pro.
Buying GuidesGas vs. Heat Pump Pool Heater: Which One Should You Buy in 2026?
Gas heats fast but costs more to run; heat pumps cost less monthly but need warmer air. How to pick based on climate, budget, and swim frequency.
Buying GuidesPool Heater Repair Cost 2026: What Each Fix Actually Costs
Real 2026 pool heater repair costs by part and heater type — heat exchanger, igniter, compressor, control board — plus the 50% rule for deciding when to repair versus replace.
Buying GuidesPool Heater Installation 2026: DIY vs. Professional Step-by-Step Guide
What happens during a pool heater install — DIY-safe steps, what legally requires a licensed pro, permits, and how long it takes.
Buying GuidesPool Heater Installation Cost 2026: Labor, Gas Line & Electrical Breakdown
What it actually costs to install a gas, heat pump, or solar pool heater in 2026 — labor, gas-line runs, electrical circuits, and permits.
Buying GuidesPool Heater Maintenance Guide 2026: Keep Gas, Heat Pump & Solar Running
The maintenance schedule for gas, heat pump, and solar pool heaters — monthly checks, seasonal cleaning, and which parts fail first.
Buying GuidesPool Heating Cost 2026: What Gas, Heat Pump & Solar Really Cost to Run
Real monthly and annual running costs for gas, heat pump, and solar pool heaters in 2026 — plus the pool-cover trick that cuts any heating bill by up to 70%.