Does this part include the necessary mounting hardware

What are the symptoms of a bad blower relay

this unit is factory-set to 40 PSI

and Hytrel inserts

its 68-140°F range and adsorption charge make it highly effective for regulating industrial heating and steam systems where high reliability is paramount

Watts 0383742 Valve 30067439-890 Does this part include theThe Watts 0383742 is a heavy duty Series 740 high capacity boiler pressure relief valve, engineered specifically for hot water space heating applications. Featuring a 1 1 2 inch NPTF female inlet and a 2 inch NPTF female outlet, this ASME Section IV certified valve is set at 45 PSI to provide critical overpressure protection. The iron body construction is paired with a forged bronze inlet and expanded outlets to facilitate high discharge rates,