and AVK actuators

OEM Reliability: Ensures exact orifice alignment for consistent flame carryover across the burner surface

Regular maintenance of the 203372 prefilter prevents arcing and reduces the frequency of cell cleaning cycles

ensuring a seamless fit and proper motor balance

it is recommended to install it with the actuator above the horizontal plane of the pipe to prevent condensation from entering the motor

Bell & Gossett 101241LF Flange Set 321894-709 and AVK actuatorsThe Bell & Gossett 101241LF is a professional grade 1 1 2 inch NPT Lead Free Bronze flange set engineered for high performance hydronic heating systems and potable water applications. Designed specifically for use with B&G NRF, NFI, and Series PL pumps, these isolation flanges allow for seamless pump servicing without the need to drain the entire loop. The low lead bronze construction ensures full compliance with safe drinking water standards, making