If the switch remains open while the inducer is at full speed

Key Benefits for the Contractor: Direct OEM fit for York S1-025-29043-000 ensures compatibility with Luxaire and Coleman burner profiles

Multi-Speed Versatility: Features three speed settings (1500/1200/900 RPM) to facilitate precise CFM adjustments based on system demand

Common Questions Can I use the 24" M+MG2 on a gas boiler without a draft hood

the system running continuously without reaching the setpoint

Lochinvar & A.O. Smith 100208465 Control Board Refrigerant If the switch remains openThe Lochinvar & A. O. Smith 100208465 Control Board is a critical OEM replacement part designed for high efficiency commercial water heaters and hydronic boilers. Engineered as a direct substitute for the RLY20001 and RLY20001K legacy boards, this integrated ignition control circuit manages vital system sequences, including flame rectification, temperature regulation, and draft inducer timing. It serves as the primary logic hub for monitoring pressure