Lennox 33J95 Orifice 318973-401 The Sensus 496-20-1 Regulator is

The Sensus 496-20-1 Regulator is a high-performance domestic service regulator engineered for residential

it reacts to internal pressure and temperature changes to optimize heat exchange

the effective UVC output degrades over time

Extended Motor Life: Uses fan speed modulation rather than harsh on/off cycling

as UVC output degrades over time even if the bulb remains lit

Lennox 33J95 Orifice 318973-401 The Sensus 496-20-1 Regulator isThe Lennox 33J95 is a critical natural gas burner orifice designed for precise fuel metering in high efficiency residential heating systems. Engineering for specific HVAC gas pressure regulation, this OEM component ensures the correct manifold pressure is maintained for optimal combustion. As a genuine Lennox replacement part, it is frequently utilized in 80MGF and 80UHG series furnace models, where maintaining a balanced air to gas ratio is vital for