4 inches with a 3

The anticipator should be matched to the current rating stamped on the main furnace control or measured via a digital clamp meter on the white (W) wire during a call for heat

this Nordyne OEM part is manufactured to strict tolerances

How does this valve improve humidifier performance

Reliable Switching: Features a durable Single Pole Single Throw (SPST) contact configuration for consistent signal feedback

Johnson Controls P70AA-119 Pressure Control Els PW 29614 4 inches with a 3The Johnson Controls P70AA 119 is a heavy duty ammonia pressure control designed specifically for industrial refrigeration systems where ammonia compatibility is mandatory. This single pole high pressure control features a close high open low switch action, making it an ideal choice for condenser fan cycling and high side pressure management. Built with a stainless steel 1 4" female NPT connector, it ensures long term reliability in corrosive