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More stories about Heat-Recovery Systems

  • A Simple New-House Manual

    A builder shares his approach to providing every home buyer with a customized owner's manual.

  • Backfill: Poor Man's HRV

    Poor man's HRV

  • Products

    Foundation insulation, router tables, cut-to-fit basement windows, heat sensor, smaller sander, tailgate stepladder, flexible molding, bendable drill bit, more

  • Products

    Bucket dolly, pivot-head ratchet wrench, flat speaker wires, retractable plumb bob, toolbox on wheels, more

  • Indirect-Fired Water Heaters

    In homes heated with a boiler, an indirect-fired tank can provide domestic hot water reliably and efficiently. A pair of industry experts explain what to look for.

  • Letters

    Preventing posts from heaving, comments on legal-pad estimating, Andersen windows revisited, more

  • Building Airtight Homes

    An experienced builder of energy-efficient homes explains the framing and air-sealing details necessary to build a tight, well-ventilated home.

  • Installing A Heat-Recovery Ventilator

    A ventilation contractor explains the ducting, sizing, wiring, and balancing that produce an effective HRV installation.

  • Fine-Tuning Forced-Hot Air

    A heating contractor details how to upgrade from a typical bare-bones heating system to one that delivers comfort and customer satisfaction.

  • Q&A: Air Quality Problem in Entry

    Q: I have been called to solve an air-quality problem at a house with air-lock entries. The house has hydronic heat. The vestibules have no mechanical ventilation, and the air quality is poor. What type of ventilation do you suggest for these very small rooms?