Category: ESI

While not “Smart” in the sense of what that word means in the new world of super advanced heating controls, ESI’s ESRTP4+ (Wired model + requires battery’s) still packs a fairly impressive ranges of features. It’s well rated for its precision [although some would disagree], ease of installation and setting adjustments. Making it a decent choice for those who want a large screen digital thermostat with the versatility of 7 day, 5/2 or 24 hour programming capabilities at a low price.     Frost mode, holiday mode, TPI [helps boilers…

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The ESI ESRTERFW mixes older and newer technology together quite seamlessly. The simplicity of a mechanical dial with the digital temperature accuracy of a mini LCD screen. Not only that, but it’s also kitted out with wireless [RF technology]. This model is extremely easy to use and fit / wire up.     This model also benefits from chronoproportional (TPI), a feature that can help with overall efficiency. One area where It helps is cutting the time a boiler is on for by working in unison with the boiler heat…

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