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Always clear the orifice port on the blower housing to ensure the sensing line is receiving an accurate signal
verifying the VA rating and mounting footprint is critical for boiler system troubleshooting and long-term diagnostic reliability
Key Benefits Universal Compatibility: Mounts directly to 1/2-inch round shafts
What happens if the system exceeds 2000 CFM
Bell & Gossett 101241LF Flange Set 320788-702 Always clear the orifice portThe 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
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