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Contractors typically specify this part to resolve furnace pressure switch stuck open codes or draft inducer motor troubleshooting issues
Can this be used for potable water
it guarantees correct port alignment and flow coefficients (Cv)
provided chemical compatibility with brass is maintained
Does the coil require disassembly of the valve body for replacement
Laars Heating Systems E2074502 Pressure Switch 320734-701 Contractors typically specify this partThe Laars Heating Systems E2074502 Pressure Switch is an essential safety component engineered for precise airflow monitoring in Laars residential boilers and heating units. This technical grade air pressure switch is factory calibrated to a set point of 0. 4" WC (water column), providing reliable verification of inducer motor performance. Featuring a Single Pole Single Throw (SPST) configuration and standard 1 4" barb connections, this part ensures
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