Engineered to withstand high thermal stress and corrosive hydronic environments

this steam boiler sight glass helps technicians maintain safe operating conditions and prevent low-water cutoff events

Precise Thermal Range: Features a 190°F open temperature (Cut-Out) and a 160°F close temperature (Cut-In) for consistent safety performance

each equipped with an integral Schrader valve depressor to ensure secure access and maintenance

Johnson Controls A19AAT-2 20-80F Temperature Control Els PW 17895 Engineered to withstand high thermalThe Johnson Controls A19AAT 2 is a robust mechanical temperature control designed specifically for portable cooling applications and temporary climate control setups. This SPST (Single Pole Single Throw) controller features an Open Low action, making it an ideal solution for cycling refrigeration or air conditioning equipment to maintain precise environment levels. Operating on 120Vac, the unit offers a setpoint range of 20 to 80 degrees F with a 3. 5