Armstrong Fluid Technology 216942-300 Valve 321042-401 Is this part included in

Is this part included in the standard Weil McLain maintenance kit

Simplified Programming: Captive trippers eliminate the risk of lost parts and allow for rapid 15-minute scheduling increments

it can be mounted in horizontal

Precise Modulation: The 28

This kit is intended for installations at altitudes exceeding 2

Armstrong Fluid Technology 216942-300 Valve 321042-401 Is this part included inThe Armstrong Fluid Technology 216942 300 Valve is a precision engineered 1 2" NPT Brass Hot Water Pressure Relief Valve designed for high performance hydronic heating systems. Factory set at a 30 PSI relief pressure, this RL 11 relief valve serves as a critical safety component by automatically discharging excess pressure to protect boilers and downstream piping from structural damage. Constructed from high grade, corrosion resistant brass, it