McDonnell & Miller 61 Low Water Cut Off R-410A This kit is a direct

This kit is a direct replacement for McDonnell & Miller 347100 and includes the necessary O-ring (Tetraseal) to ensure a gas-tight

it offers precise compatibility for field service and routine maintenance

Utilizing a reliable Therm-O-Disc construction

The Rheem 60-42570-82 is a critical component for restoring safe

which has been shown to reduce unnecessary compressor replacements by up to 50%

McDonnell & Miller 61 Low Water Cut Off R-410A This kit is a directThe McDonnell & Miller 61 Low Water Cut Off (Part Number 140100) is a heavy duty mechanical control designed for residential steam boiler applications. Engineered for systems with a 20 PSI maximum steam pressure, this float operated safety device prevents catastrophic boiler failure by interrupting the electrical circuit if the water level drops below the safe operating line. The unit features 1" NPT connections for a secure fit into the water column