Internal Pilot Logic: Features internal pilot gas flow

it ensures stable flow for multi-appliance residential and commercial manifolds

blocked flue

It is compatible with Johnson Controls M9000 and VA series actuators when equipped with the appropriate linkage hardware

it features a fixed set point of 9

Lennox 87J71 Sequencer Els PW 29614 Internal Pilot Logic: Features internalThe 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