ensuring the pilot burner consistently provides a reliable source for main burner ignition

Durable Construction: Features a high-torque motor and robust blower housing to withstand continuous thermal cycling in high-efficiency water heaters

What Trane units use this specific 15x15 steel wheel

1500 RPM motors provided the frame size

while the stainless steel spring maintains consistent tension across its 250°F maximum temperature range

Lochinvar & A.O. Smith 100208380 Pressure Switch 319825-402 ensuring the pilot burner consistentlyThe Lochinvar & A. O. Smith 100208380 Pressure Switch is a critical safety component engineered for precise combustion air proving in high efficiency boilers and water heaters. This OEM replacement part is factory calibrated to a 1. 05 inch water column (WC) set point, ensuring the integrated draft inducer or blower provides sufficient static pressure before the ignition sequence is initiated. Designed for compatibility with various Lochinvar Knight