Lochinvar & A.O. Smith 100109825 Thermostat 322838-754 a drop of 15 psi

a drop of 15 psi or a leaving pressure below 50 psig typically indicates the element is saturated and requires immediate replacement

high static pressure or improper condensate trap installation can cause water to "blow off" the coil

Dual Power Versatility: Can be installed as a hardwired or battery-powered unit

using an incorrect rating can compromise safety protocol

Common Questions & Technical Support Is the Carrier KA70PP057 compatible with all 3/4-inch PVC drain lines

Lochinvar & A.O. Smith 100109825 Thermostat 322838-754 a drop of 15 psiThe Lochinvar & A. O. Smith 100109825 Thermostat is a critical OEM replacement part designed for high performance residential water heaters and select commercial boiler applications. Engineered for precision thermal regulation, this Lower Residential TOD (Therm O Disc) thermostat ensures accurate temperature sensing and high limit protection within the gas train assembly or electric heating circuit. As a veteran grade HVAC replacement control, it