Lennox 81G65 Relay R-134A Technicians should verify dimensions and

Technicians should verify dimensions and tonnage before installation

ensure a complete system flush and replace the filter drier to maintain performance

It stays open until the plenum temperature reaches 120°F

protecting the control board

Lennox 81G65 Relay R-134A Technicians should verify dimensions andThe Lennox 81G65 Latching Relay is a specialized DPDT (Double Pole Double Throw) control component engineered for precise electrical switching in commercial and residential HVAC systems. Operating on a 24VAC 50 60Hz coil, this relay utilizes a magnetic latching mechanism that maintains its contact state without requiring a continuous power signal. This design is essential for HVAC lockout circuits and energy saving control logic where maintaining