As a direct replacement for Allanson 2714-655 and 2714-655SF

or circulator control

providing superior dielectric strength and thermal stability for commercial HVAC electrical parts

allowing for seamless integration into existing combustion controls and safety strings requiring rapid-response solenoid action

Lochinvar & A.O. Smith 100166057 Pressure Switch Freon As a direct replacement forAs a seasoned technician, you know that a failing Lochinvar & A. O. Smith 100166057 Pressure Switch is often the silent culprit behind "no ignition" service calls. This OEM replacement air pressure switch is a critical safety component designed to verify proper inducer motor operation and flue venting before allowing the ignition sequence to proceed. Engineered for high recovery commercial water heaters and boilers, it features a precise 0. 95" WC