and WeatherKing equipment to ensure factory-spec performance

This model typically follows the ASME B40

0" WC for LP applications

The unit is fabricated from durable galvanized steel

while the temperature-compensated design ensures precision regardless of ambient fluctuations

Lochinvar & A.O. Smith 100208511 Prepurge Relay Els PW 29614 and WeatherKing equipment to ensureThe Lochinvar & A. O. Smith 100208511 Prepurge Relay is a mission critical 24VAC control component engineered for high efficiency gas fired boilers and commercial water heaters. This relay is essential for managing the initial combustion system pre purge cycle, ensuring that any residual unburned fuel is safely cleared from the combustion chamber before the ignition sequence begins. Designed with 10 Amp contact ratings at 50 60Hz, the 100208511