Is this a universal flame rod

Simplified Installation: Standard 3/4" female NPT inlet and outlet allow for rapid integration into existing boiler piping

the contacts should be open

it guarantees exact dimensional compatibility

Converting from LP back to natural gas requires a different set of regulator springs and orifices specifically calibrated for the lower pressure demands of natural gas

Laars Heating Systems RE2334700 Pressure Switch 321042-401 Is this a universal flameThe 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