AERCO Boiler and Water Heater 27128-2 Pressure Switch Kit 323269-701 this thermostatic expansion valve (TXV)

this thermostatic expansion valve (TXV) adjusts refrigerant flow based on real-time evaporator load

and HP23 series heat pumps

applying a high-quality thermal conductive compound between the probe and the pipe surface significantly improves response time and accuracy

Whisper-Quiet Operation: Precision 8-pole 800 RPM motor reduces acoustic output in air handling units

AERCO Boiler and Water Heater 27128-2 Pressure Switch Kit 323269-701 this thermostatic expansion valve (TXV)The AERCO 27128 2 gas pressure switch kit is designed for reliable monitoring and control of fuel gas pressure in AERCO boiler and water heater systems. This gas pressure switch kit ensures proper burner operation by verifying adequate gas supply before ignition, helping prevent unsafe firing conditions. Built for integration with AERCO combustion control systems, this boiler pressure switch is commonly used in commercial hydronic heating and domestic