Armstrong Fluid Technology 216942-300 Valve 321042-401 Simplified Programming: Captive trippers eliminate

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

Precise Modulation: The 28

this electronically commutated motor utilizes advanced internal programming to regulate torque and airflow

it can be mounted in horizontal

This high-spec condenser fan blade is critical for ensuring consistent airflow across the condenser coils

Armstrong Fluid Technology 216942-300 Valve 321042-401 Simplified Programming: Captive trippers eliminateThe 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