Lochinvar & A.O. Smith 100208384 Pressure Switch 318423-701 call for heat/cool confirmation

call for heat/cool confirmation

Operational Efficiency: Built-in three-minute time-out logic prevents unnecessary motor operation and energy waste

What is the difference between the ZR28K5E and the older ZR29KC

the 1053553 ensures superior electrical conductivity and thermal resistance

Using it with R-22 or other refrigerants will lead to improper metering and potential system damage

Lochinvar & A.O. Smith 100208384 Pressure Switch 318423-701 call for heat/cool confirmationThe Lochinvar & A. O. Smith 100208384 Pressure Switch is a critical safety component designed for precise combustion air monitoring in high efficiency commercial boilers and hydronic heaters. Calibrated to an exact 0. 85" WC (Water Column) set point, this OEM replacement part ensures the inducer blower is generating sufficient static pressure before allowing the ignition sequence to proceed. As a veteran preferred SPDT (Single Pole Double Throw)