As a genuine Apollo Valves (Conbraco) component

Using genuine York replacement parts ensures that the mounting footprint and electrical terminal spacing align perfectly with existing wiring harnesses

or a malfunctioning blower motor causing the temperature to spike above the 150

Common Questions Is the CO-11 gasket interchangeable with other McDonnell & Miller series

which is essential when performing pump-downs or system evacuations

York S1-025-27760-001 Temp Control As a genuine Apollo ValvesThe 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