The 196688 is calibrated to specific factory standards

Its high-efficiency fin design maximizes surface area contact

Precision Shaft Design: The 3/8-inch diameter shaft is optimized for secure coupling to diverse HVAC blower components

Key Benefits: Enhanced Durability: The TEAO enclosure and rolled steel construction prevent dust and moisture ingress

it minimizes radial vibration and ensures the inducer wheel maintains proper clearance

Parker Watts Fluid Air B35-02WHC Regulator 321702-401 The 196688 is calibrated toThe Parker Watts B35 02WHC is a professional grade integral filter regulator engineered for precise pressure management and contaminant removal in pneumatic circuits. Part of the rugged B35 series, this 1 4" NPT filter regulator is built with a zinc body and a 1. 5 oz zinc bowl featuring a sight glass for immediate condensate monitoring. It manages a maximum inlet pressure of 250 PSI, delivering a reduced pressure range of 0 125 PSI with a 35 SCFM max