This module is a direct OEM replacement for various universal furnace parts and legacy Fenwal analog controls

Key Benefits System Compatibility: Purpose-built for HumidiClean HC Series humidifiers

By utilizing the 1/16" end

Replacing a worn sensor with this OEM component restores reliable furnace flame detection and protects the heating system from inconsistent operation and safety hazards

and 24V options to power various low-voltage controls

Johnson Controls V46AD-4 Valve 30067439-890 This module is a directJohnson Controls V46AD 4 1" npt, 100 to 200 PSI Opening Point Range, Commercial Type Cast Iron Direct Acting Pressure Actuated Water Regulating Valve for Ammonia with 1 4" Internal threaded (Style 15) Pressure Element V46AD 4 is identical to V46AD 4C