York S1-025-27760-001 Temp Control Does this include the O-ring

Does this include the O-ring or gasket

Precision Machining: Accurate terminal sizing for a low-resistance connection to the ignition leads

technicians should check for 24VAC across the side terminals

For veterans in the field

Engineered for Trane and American Standard heat pumps

York S1-025-27760-001 Temp Control Does this include the O-ringThe York S1 025 27760 001 Temp Control is a specialized Single Pole Double Throw (SPDT) thermostat designed for precise temperature management in HVAC systems. Engineered for reliability in commercial air conditioning and refrigeration applications, this control features fixed setpoints with a 45F Open and 60F Close configuration. This specific temperature range is critical for managing defrost cycles and preventing evaporator coil freeze up. As an