Designed as a high capacity gold label core

which is 100% identical to the Lochinvar PRS1016

This part is specifically engineered for the Model 143 gas regulator

it is fully compatible with White-Rodgers ComfortSet thermostats and the wider Emerson Blue series

McDonnell & Miller 344200 Float and Bellows Assembly 30067439-890 Designed as a high capacityWhen you are out in the field servicing a customer's boiler, a compromised level control is a leading cause of nuisance outages and dangerous dry firing conditions. The McDonnell & Miller 344200 Float and Bellows Assembly (Model SA67 2) is the direct manufacturer spec replacement for Series 61, Series 67, Series 69, and Series 70 low water cut offs. This critical assembly is precision engineered to maintain accurate water level detection and interface