Rheem-Ruud 42-105601-20 Pressure Switch This model is engineered for

This model is engineered for long-term durability

This restrictor with compression fitting is critical for maintaining steady pressure signals in bleed-type pilot circuits and low-volume aspiration lines

This Carrier HR54ZA006 model is built with a high-impact housing and heavy-duty spring-loaded plunger to withstand the high-cycle demands of a professional mechanical room environment

The manual reset feature is essential for diagnostic purposes

Rheem-Ruud 42-105601-20 Pressure Switch This model is engineered forThe Rheem Ruud 42 105601 20 Pressure Switch is an essential safety component designed for specific furnace and air handler applications. This single pole single throw (SPST) switch is factory calibrated to a 0. 45" WC set point, ensuring precise monitoring of combustion blower performance and venting integrity. As the direct replacement for 42 24335 20, this genuine OEM part maintains system UL certification and prevents furnace operation during