Laars Heating Systems E2074502 Pressure Switch 320734-701 it guarantees correct port alignment

it guarantees correct port alignment and flow coefficients (Cv)

While this is a 2-pole unit

This industrial draft regulator is an essential upgrade for contractors managing power-vented or high-capacity atmospheric systems where draft stability is critical to preventing soot buildup and increasing equipment longevity

Common Questions Is the 512-050-230 thermo-fuse resettable

Laars Heating Systems E2074502 Pressure Switch 320734-701 it guarantees correct port alignmentThe 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