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Check for debris in the target burner and ensure the 1/4 inch gas line is free of obstructions
Stainless steel (Incoloy) construction provides superior resistance to corrosion and scaling compared to standard copper elements
it serves as the direct replacement for IS20144-3331
It is designed for specific residential and commercial models
Because this blade operates with CCW (counter-clockwise) rotation
Rheem-Ruud 42-24166-81 Pressure Switch Els PW 17895 Check for debris in theFor veteran HVAC technicians and service contractors, the Rheem Ruud 42 24166 81 Pressure Switch is the definitive OEM replacement for maintaining the safety loop in two stage gas furnaces. This dual pressure switch assembly is factory calibrated with precise setpoints of 0. 15" WC for low fire and 0. 30" WC for high fire operations, ensuring the inducer motor maintains the necessary static pressure for safe flue gas venting. Designed specifically for