Integrated Safety: Includes a high-grade inlet filtered screen and an automatic pilot safety valve to protect internal components from debris and gas interruptions

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

even minor variations in size can lead to housing interference or efficiency loss

Key Benefits: Complete Component Refresh: Contains all essential seals

Lochinvar & A.O. Smith 100166241 Pressure Switch 320734-701 Integrated Safety: Includes a high-gradeThe 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