Lochinvar & A.O. Smith 100111304 Lower Thermostat 319848-301 This drive is over size/weight

This drive is over size/weight for free shipping

high-quality connection that mimics the factory-default non-economizer configuration

Can this unit control multi-speed fans

Always verify the voltage of your ignitor element to prevent component failure

operating on a standard 24V HVAC control circuit to manage manifold pressure for both low and high-fire stages

Lochinvar & A.O. Smith 100111304 Lower Thermostat 319848-301 This drive is over size/weightOptimizing electric water heater performance requires precise temperature differential management at the lower heating zone. The Lochinvar & A. O. Smith 100111304 lower thermostat (Model WH9C) is a high specification OEM replacement engineered for residential and commercial systems. This single pole regulator features an integrated Energy Cut Off (ECO) manual reset limit, serving as a critical fail safe against runaway thermal conditions. When high