What is the maximum operating pressure

providing the millivolt signal necessary for the gas valve to maintain the main burner flame

Key Benefits for the Professional Contractor: Optimized Sealing: High-resiliency EPDM elastomer provides superior resistance to heat and aging compared to standard nitrile components

maintaining system efficiency and preventing ghost flows in complex residential or commercial heating zones

High-Tensile Construction: Manufactured for high fatigue resistance to prevent spring relaxation and maintain consistent delivery pressure

Fasco D291A Motor 319848-301 What is the maximum operatingThe Fasco D291A Motor is a high performance permanent split capacitor (PSC) motor designed as the industry standard direct replacement for D291 and A. O. Smith DA3E206N. Engineered for fan coil, unit heater, and air conditioning applications, this 4 speed 115V motor delivers a multi tap output of 1 10, 1 15, 1 25, and 1 40 HP, allowing for precise airflow adjustment across various system demands. Built on a 42 frame (5 inch diameter) with a dual shaft