In warm climates, a heat pump is often more economical to operate than a gas pool heater or a conventional electric pool heater. The Hayward W3HP21004T is a popular choice that delivers up to 95,000 ...

VIA E-MAIL — I saw Dave Yates' column about swimming pools at contractormag.com and have a question about gas lines for pool heaters ("Spring means it's pool heater mania time," May, pg. 52). We plan ...