Resideo - Honeywell Home PA404B1023 Pressuretrol Controller

PA404B1023 Pressuretrol Controller from Resideo–Honeywell Home is a dependable pressure control solution for unit heaters. This differential pressure controller uses SPST switching and heating-optimized action to regulate heat with precision. With a versatile voltage rating of 24/120/240/277 VAC and robust current ratings, it supports a wide range of HVAC configurations. Its stainless steel sensing element, gray enamel finish, and ability to operate from 0 to 95% RH ensure durable performance in challenging environments. Operating within 0.5 to 9 PSI and a differential range of 1 to 5 PSI, it delivers accurate control for safer, more efficient heating.

• Differential pressure range: 1–5 PSI
• Operating range: 0.5–9 PSI
• SPST switching with heating action
• Voltage ratings: 24/120/240/277 VAC; current ratings up to 8 A at 120V / 5.1 A at 240V
• Air connection: 1/4" female threaded
• Sensing element: Stainless steel
• Finish: Gray enamel; UL/CSA listed
• Temperature rating: 150°F
• Dimensions: 3-3/8" W x 2-1/4" D x 4-15/32" H