Blog

Run period is the period after ignition trials but before the operating set point is reached while the main burner is firing.

Steam allowed to enter the Bourdon tube of a pressure gauge can result in a false reading and/or cause damage from warping.

Hot water heating systems transfer heat by circulating heated water to and from a building space.

During a boiler inspection, the main steam stop valve is ___.

A boiler is an open metal container in which water is heated to produce steam or heated water.

During a boiler inspection, the main steam stop valve is ___.

Steam allowed to enter the Bourdon tube of a pressure gauge can result in a false reading and/or cause damage from warping.

When water and sulfur combine, they react to form ___, which corrodes boiler metal.

A pressure-reducing valve is set to reduce water pressures to ___ psi.

A ___ hazard on the NFPA Hazard Signal System indicates the degree of susceptibility of a material to burning based on the form or condition of the material and its surrounding environment.