The Hydrolevel 750 Low Water Cut-Off is a heavy-duty 120VAC safety control designed specifically for commercial and high-end residential steam or hot water boilers

This product is the fan guard assembly only

Designed specifically for Reznor gas-fired HVAC systems

this unit features a 30A inductive rating and a 24V AC coil

The A70HA-1 is the current replacement for the Johnson Controls 2284-900 and the A19AAC-1

Nordyne 921951 Evaporator Coil 320819-301 The Hydrolevel 750 Low WaterThe Nordyne 921951 Evaporator Coil is a critical OEM replacement component engineered for precision heat transfer in residential split systems and light commercial configurations. As a high performance HVAC evaporator coil, this unit features a robust copper tube and aluminum fin architecture, ensuring optimal thermal conductivity and field reliability. Designed for multi refrigerant applications, this Nordyne replacement coil is fully compatible with