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3/4 HP OEM replacement motor designed for high-static pressure applications in residential and light commercial HVAC systems
The dual-check design utilizes an intermediate atmospheric vent to safely discharge polluted water if a downstream check fouls
With a NEMA 2/IP54 rating and 95-degree rotational stroke
using this genuine Aaon replacement part is vital for maintaining factory calibration and system communication integrity
Laars Heating Systems 2400-110 Stack Switch 320788-702 3/4 HP OEM replacement motorThe Laars Heating Systems 2400 110 Stack Switch is a critical exhaust temperature sensor designed for commercial and residential boiler systems. As an OEM Laars replacement part, this bimetallic stack relay monitors flue gas temperatures to provide essential furnace safety control. Engineered specifically for Mark II H Series (sizes 60 130) and Mark II 9600 models (HWG & CB, sizes 150 250), it ensures the burner only operates when a safe draft and