connect the sample line to the "L" (low) port and leave the "H" (high) port open to the atmosphere

Skin oils can create hot spots that lead to premature failure

This primary limit switch features a 7" insertion length to accurately monitor internal heat exchanger temperatures

this static pressure probe utilizes a robust mounting plate for secure attachment to ductwork

Schneider Electric (Erie) VT3223G13A020 Valve Assembly Els PW 17895 connect the sample line toProfessionals in the field know that reliability in hydronic systems starts with a robust valve body and a dependable actuator. The Schneider Electric Erie VT3223G13A020 is a high performance three way zone valve designed for mixing or diverting applications in hot and chilled water systems. Engineered with the Erie PopTop series' signature tool less mounting, this 1 2 inch NPT zone valve allows for rapid actuator replacement without draining the