Integrating this OEM HVAC pressure switch ensures field compatibility without the need for mounting modifications or bracket fabrication

to ensure accurate sensing of the hottest refrigerant vapor

Can the D1109 replace a motor with a different horsepower

which can lead to the burner refusing to fire or failing to shut off at the high limit

Using the York S1-025-30788-700 Flame Sensor ensures the correct rod length and offset

Functional Devices RIBRL1S Relay 320788-702 Integrating this OEM HVAC pressureThe Functional Devices RIBRL1S is a specialized DIN rail mount latching relay engineered for reliable control within HVAC and industrial automation systems. Designed for low voltage signal management, this 10 Amp SPST NO relay operates efficiently on a 10 30Vdc control voltage, making it ideal for interfacing with dry contact controllers in complex sequences. Unlike standard relays, the RIBRL1S utilizes a latching mechanism that maintains its contact