Honeywell PA404A1033/U Pressuretrol Controller

Product Description

The Honeywell PA404A1033/U is a pressure control device designed for steam heating boilers. This unit automatically interrupts the electrical circuit to shut down the burner when steam pressure exceeds safe levels. Its simple design includes a snap-acting micro switch and a pressure-sensitive diaphragm that reacts to pressure changes.

• Adjustable operating range from half to nine psi
• Compatible with various voltages including 24, 120, 240, and 277
• Screw for set point adjustment without removing the cover

Product Highlights

This controller offers reliability and safety in boiler operations, making it suitable for HVAC applications.

Product Information

Standard Information

• Brand: Honeywell
• MPN: PA404A1033/U

Technical Specifications

• Type: Pressure Actuated High Limit Control
• Connection: 1/4 inch Female Pipe Threads
• Operating Range: 0.5 to 9 psi
• Differential: Adjustable from 1 to 5 psi
• Switch Type: SPST
• Application Voltage: 24V, 120V, 240V, 277V
• Features: Adjustable set point and differential
• Use Cases: Ideal for steam heating systems