Trane AY28X079 Cooling Kit 320074-702 This non-spring return actuator features

This non-spring return actuator features an auto-commissioning routine that identifies the valve stroke automatically

making it suitable for both straight-cool and heat pump applications where bi-flow metering is necessary

When performing seasonal maintenance on Reznor gas-fired equipment

Can I use this filter in any 20x20x1 HVAC system

Direct Compatibility: Replaces worn or brittle compressor terminal plugs in various Lennox-branded heat pumps and air conditioners

Trane AY28X079 Cooling Kit 320074-702 This non-spring return actuator featuresMaintain critical head pressure and prevent evaporator freeze up with the Trane AY28X079 Low Temp Cooling Kit. This evaporator defrost control is a vital integration for commercial and industrial 4TTR6, 4TTA3, and BYC systems, enabling reliable low ambient cooling down to 30F. By cycling the compressor when the indoor coil approaches frost conditions, this condenser fan cycle control prevents oil dilution and ensures stable HVAC refrigerant pressure