Bell & Gossett 186360LF Impeller 326058-757 Once properly installed on the

Once properly installed on the compatible valve and actuator

while the 8-second delay prevents the system from tripping due to minor pressure "hiccups" or wind gusts at the venting stack

Lockouts typically occur if the system fails to sense a flame within the 90-second TFI period

low pressure drop profile that is essential for maintaining suction line efficiency

Bell & Gossett 186360LF Impeller 326058-757 Once properly installed on theThe Bell & Gossett 186360LF Impeller is a lead free, bronze centrifugal pump impeller engineered for precision performance in high demand hydronic and HVAC applications. Featuring a 5 3 16" full runner diameter, this OEM component is specifically designed to maintain the design flow rates and head pressure of Series 60 (Model 60 11) and Series 1522 pumps, including the 3 4" AAB, 1" AAB, and 1 1 4" AA configurations. As a Bell & Gossett replacement