Can I use the 023U1392 with R22

Chattering is typically caused by low voltage at the 24V coil terminals (often below 18V) or a failing 24V transformer

the 109621-01 is specifically for intermittent pilot (IP) systems

typically including the housing and necessary gaskets to maintain a secure air seal

Lennox 99K31 Relay 30067439-890 Can I use the 023U1392The Lennox 99K31 relay is a critical OEM replacement component designed specifically for managing blower motor operations in Lennox residential furnaces and AHUs. Rated for a 2. 5 4. 0 AMP load, this SPNO (Single Pole Normally Open) relay ensures reliable low voltage control over high voltage circuits. Field technicians prioritize the 99K31 for its precise 24V coil voltage compatibility, which prevents common failures like relay chatter or pitted