Johnson Controls T-4054-2 Thermostat R-410A This SPST Normally Closed switch

This SPST Normally Closed switch is engineered to break the electrical circuit when the internal plenum temperature reaches the 200 degrees F fixed open temperature

While light cleaning with a non-abrasive pad may provide a temporary fix

Attempting to adjust the set point can lead to unsafe operation

making it suitable for boiler feed systems

The Robertshaw 785-001 Pilot Relight Control is a field-proven 24/120V automatic pilot kit designed to provide immediate spark restoration in the event of a pilot flame outage

Johnson Controls T-4054-2 Thermostat R-410A This SPST Normally Closed switchThe Johnson Controls T 4054 2 is a high volume output pneumatic thermostat designed specifically for energy management in commercial HVAC systems. This reverse acting thermostat provides precision control over heating and cooling cycles with a robust 400 SCIM flow capacity, making it ideal for systems requiring rapid response times and high capacity air delivery. Operating on a 13 to 25 Psig supply pressure, the unit features dual dials for