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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
ensuring reliable startup cycles and reducing service callbacks for gas furnace repair projects
the SMART SYSTEM control module is the "brain" of the hydronic system
and Crest series units
While the control circuit operates on 120V
and the 11-circuit connector-to-blower deck transition
Lennox 11J12 Pressure Switch 324846-701 ensuring reliable startup cycles andEnsure your combustion air system is operating within manufacturer parameters with the Lennox 11J12 Pressure Switch. This critical safety component is a high altitude specific differential switch designed for Lennox furnace repair and maintenance, featuring a factory set . 85" WC pressure switch actuation point. Engineering for precise draft proving, this part monitors the static pressure within the inducer housing to confirm proper venting before
US$ 74.95
US$ 70.00
US$ 23.94