the P200200 Williams Fan Switch is compatible with Counterflow Top Vent (3508

This direct-fit assembly is designed to maintain the precise pressure balance required for safe combustion while ensuring the consistent removal of moisture from the heat exchanger

With its compact IP54-rated housing and integrated 48-inch halogen-free cable

Operating at a consistent 1550 RPM with a 42-frame diameter

Hubbell Industrial Controls 69JF8 Pressure Switch 320734-701 the P200200 Williams Fan SwitchThe Hubbell Industrial Controls 69JF8 Pressure Switch is a heavy duty, field adjustable control designed for professional grade air compressor pressure regulation and water system applications. Engineered to handle up to 5 HP at 200 PSI, this Class 69J series pressure switch features a 1 4" female NPT connection with a standard pulsation orifice to dampen pressure spikes, protecting internal components. This specific model is a common replacement for