preventing costly refrigerant loss and ensuring the pilot-operated mechanism functions without pressure bypass

Common issues include carbon buildup (sooting)

reducing the risk of delayed ignition or carbon monoxide production

protecting the building envelope and maintaining thermal efficiency

this dual-function switch ensures the inducer motor is generating sufficient static pressure to safely vent flue gases before allowing the ignition sequence to proceed

Lochinvar & A.O. Smith 100165933 Pilot Assembly 321702-401 preventing costly refrigerant loss andMaintain peak performance in gas fired heating systems with the Lochinvar & A. O. Smith 100165933 Pilot Assembly. Designed as a direct fit OEM replacement part, this standing pilot assembly is engineered specifically for compatibility with Lochinvar boilers and A. O. Smith water heaters, including applications formerly utilizing the PLT3026. As a veteran technician knows, a reliable pilot burner is the frontline of system safety; this assembly