Key Benefits: Complete Component Refresh: Contains all essential seals

reducing downtime during routine system inspections

such as flame sensing

Common Questions Is this kit compatible with both AC and DC solenoid configurations

Enhanced Thermal Management: The Nema 1 enclosure features integrated fan cooling to maintain internal component integrity under high-load conditions

Lochinvar & A.O. Smith 100166241 Pressure Switch 320734-701 Key Benefits: Complete Component Refresh:The Lochinvar and A. O. Smith 100166241 Pressure Switch is a critical safety component designed for precise combustion air monitoring in high efficiency water heaters and boilers. This SPDT (Single Pole Double Throw) switch is factory calibrated to a . 21" WC (water column) set point, ensuring the inducer fan generates sufficient static pressure before allowing the ignition sequence to proceed. Engineered as a direct OEM replacement part, it replaces