Ensure your humidification equipment operates at peak performance by choosing this authentic Armstrong International humidifier part for your next mechanical service or facility maintenance project

and 194 combination low water cut-offs and pump controllers utilizing a 7B switch

Can I bypass this limit for testing purposes

this set features 1/2" NPT male pipe connections and comes standard with 5/8" OD x 12" high-pressure glass

extending the life of the drive system

Reznor 193813 Pressure Switch 319825-402 Ensure your humidification equipment operatesThe Reznor 193813 Pressure Switch is a critical safety component designed for precise combustion air monitoring in high efficiency heating systems. This 0. 8" WC SPDT Pressure Switch (Single Pole Double Throw) features dual 1 4" barb connections, allowing for accurate differential pressure sensing across the heat exchanger. As a genuine Reznor OEM replacement part, it is the direct substitute for obsolete switches in (H)SC, (H)RP, and RPB series units