Lochinvar & A.O. Smith 100208472 Kit 319852-301 This surface mount thermostat features

This surface mount thermostat features a DPST (Double Pole Single Throw) configuration

this indicator offers the versatility required for various panel configurations and field enclosures

this 3/4" x 3/4" NPT combination control integrates a manual gas cock

offering superior thermal protection and mechanical resistance against high discharge temperatures often encountered in older R22 systems

Lochinvar & A.O. Smith 100208472 Kit 319852-301 This surface mount thermostat featuresThe Lochinvar & A. O. Smith 100208472 Kit is a critical integrated control kit engineered for high performance commercial boilers and water heaters. As a direct replacement for the legacy RLY20059 and 100167576 components, this central control board (CCB) manages all essential combustion and safety sequences from a single platform. Designed specifically for units with serial numbers beginning with 4015, including Lochinvar FB 2500, FBN2500, and FBL2