In this installment of Weekly Boiler Tips we cover the safest testing frequencies and what you need to know before pulling that lever. May 21, 2025 Testing a relief valve at the wrong time could ...

Description: This space-saving valve expands the utility of a boiler’s existing ¾-inch pressure relief valve (PRV) port, capitalizing on its location at the top of the unit as the ideal placement for ...

we recently had our oil boiler serviced by our fuel-oil company. they left us a note saying that the “hartford loop” is too high, which apparently can result in radiator banging, boiler flooding, and ...