References in periodicals archive ?
The impact of buyer installation on the odds of purchasing a heat-pump heater is statistically significant at more than a 2 percent level.
Installing a heat-pump heater does require skills beyond those necessary for installing a conventional water heater.
Requirements for installing a heat-pump heater are the same plus refrigeration mechanic skills.
That buyer installation lowers the inclination to purchase a heat-pump water heater reveals a special problem in promoting energy efficient equipment with an unfamiliar name.