though technical documentation indicates it is designed for compatibility with specific OEM fan rotations found in 21 frame configurations

which can lead to slide failure or sticking

Key Benefits: OEM Compatibility: Direct replacement for Amana Goodman B1859000

making it suitable for environments with high humidity or frequent wash-downs

Lochinvar & A.O. Smith 100112849 Switch 322056-301 though technical documentation indicates itThe Lochinvar & A. O. Smith 100112849 Air Pressure Switch is a critical safety and operational component designed for high efficiency commercial water heaters and boilers, including the GWH 1200 and GWH 1250 Series 600 models. This normally closed (NC) switch is factory calibrated to a 0. 68" water column (w. c.) set point, ensuring the combustion fan is generating sufficient static pressure before allowing the ignition sequence to proceed. As a