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Ships within 48 hours · Estimated delivery Sep 13 - Sep 18
Key Benefits: OEM Compatibility: Guaranteed fit for Lochinvar and A
including the 320725-756 and HC27CB115
The internal SPDT relay provides one normally open and one normally closed contact
protecting the heat exchanger from overheating and preventing evaporator coil icing
Laars Heating Systems RE2334700 Pressure Switch 321042-401 Key Benefits: OEM Compatibility: GuaranteedThe Laars RE2334700 Air Pressure Switch is a critical safety component engineered specifically for the Laars NeoTherm boiler series, including models NTH 150 through NTH 850. As a veteran grade HVAC replacement part, this switch monitors the differential pressure within the combustion chamber, ensuring that the inducer fan is moving sufficient air for safe combustion. If the boiler pressure switch detects a blocked vent, intake obstruction, or fan
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