The York S1-025-38888-001 is an automatic reset switch

Designed for heavy-duty commercial and residential environments

Most V8043 valves utilize 24Vac motors

ensuring the fan cycles correctly during heating and cooling demands

Integrated End Switch: Built-in SPDT end switch allows for simplified wiring of blowers

Lennox Y7768 Control Panel R-407A The York S1-025-38888-001 is anThe Lennox Y7768 Harmony III Zone Control Panel is a critical component for managing multi zone HVAC systems that utilize variable speed blowers and modulating gas valves. Engineered for LZP 4 zone control applications, this 3amp control board coordinates indoor and outdoor units to maintain precise temperature setpoints across four independent zones. It interfaces seamlessly with Lennox signature series equipment, utilizing a discharge air