High Precision Sensing: The stainless steel diaphragm offers long-term resistance to fatigue and consistent setpoint accuracy

preventing energy loss through the jacket and ensuring the unit meets its rated AFUE performance

this component ensures the indoor fan continues running for a fixed 80-second off-delay after the compressor cycles off

The Nordyne 903906 Top Element Assembly is a 15KW @ 240V OEM replacement heating element designed specifically for top-mount configurations

mitigating premature seal failure

Lennox 12J36 Expansion Valve Els PW 17895 High Precision Sensing: The stainlessThe Lennox 12J36 is a 4 ton NXT indoor expansion valve engineered for critical refrigerant metering in high efficiency residential and light commercial evaporator coils. This thermostatic expansion valve (TXV) modulates refrigerant flow by sensing evaporator load conditions, ensuring the system maintains precise superheat levels. By reacting to real time temperature and pressure variables, the 12J36 prevents common failure points such as liquid