The snap-action switch provides a clean break

the switch restores system continuity once the equipment cools back to the 95°F set point

A failing or fouled 26878 boiler part is the primary cause of units that cycle on for several seconds before locking out on a safety fault

How do you test the output of the integrated sensor

For the technical professional

Emerson Alco 099024 Pressure Control Els PW 17895 The snap-action switch provides aThe Emerson Alco 099024 (Model PS1 X3K) is a high performance single pressure control designed for low pressure side monitoring in commercial refrigeration, air conditioning, and heat pump systems. Engineered as a direct replacement for 097904, this auto reset pressure switch features an adjustable setpoint range from 9" Hg to 102 psig and a flexible differential range of 15 to 73 psig. The inclusion of extended adjustment spindles allows for precise