This kit is essential for HVAC contractors performing site-specific fuel modifications on Reznor heater parts

it maximizes current-carrying efficiency to ensure a cooler-running component under heavy inductive loads

single-phase

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

preventing hunting and ensuring consistent evaporator feeding

McDonnell & Miller 344200 Float and Bellows Assembly 30067439-890 This kit is essential forWhen 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