Johnson Controls P-8000-1 Pressure Controller 30067439-890 or weakened internal springs that

or weakened internal springs that fail to return the switch to the normally open position

the 47K31 is fully compatible with Lennox

Adding a 4th speed tap simply provides more flexibility for airflow tuning

System Reliability: Restores factory-standard performance

It is commonly used in 1-1/4" and 1-1/2" NPT pipe size installations where higher outlet pressures are required

Johnson Controls P-8000-1 Pressure Controller 30067439-890 or weakened internal springs thatProportional Pressure Controller, 30" Hg to 25 PSIG, Direct or Reverse Acting (Furnished Direct Acting, Field Reversible ), 70 PSIG Low Maximum Controllable Pressure, 500 PSIG Maximum High Controllable Pressure, Adjustable . 75 to 13 PSI Low Sensitivity and . 2 to 3 PSI High Sensitivity, Surface Mount, Barbed Fittings for 1 4" OD Tubing, 0 30 PSIG Output Pressure This item is not qualified for free shipping.