Lennox 87J71 Sequencer 321142-301 Rugged Construction: Durable aluminum body

Rugged Construction: Durable aluminum body with stainless steel internal parts for long-term reliability

Vibration Dampening: High-tensile construction minimizes movement

The Trane BRD0968 interface board is engineered to withstand demanding operating environments while maintaining technical accuracy

Always verify the amperage draw and shaft dimensions before substituting this for a general-purpose motor

6 Cv rating and equal percentage flow provide stable control and eliminate hunting in your hydronic loops

Lennox 87J71 Sequencer 321142-301 Rugged Construction: Durable aluminum bodyThe Lennox 87J71 Heat Sequencer is a critical OEM replacement component designed to manage the staging of electric heating elements in residential and light commercial air handlers. This upper heat sequencer functions as a thermal relay, utilizing a 24V solid state PTC heater to actuate a bimetal disc. By providing precise time delay intervals, it prevents massive inrush currents that could otherwise trip circuit breakers or damage the electrical