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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
The Lennox 67K66 Heat Relay is a heavy-duty 24V 3PDT relay engineered for precise load management in Lennox residential and commercial heating equipment
The 400525 series coil is specific to certain RedHat models
For technicians addressing vibration or reduced CFM
Always verify the motor shaft diameter before installation to ensure a proper fit with the single set-screw hub
Installation is straightforward via the thru-bolt mounting pattern
Johnson Controls P47AA-13 Pressure Control Els PW 17895 The Lennox 67K66 Heat RelayAs a heavy duty steam pressure limit control, the Johnson Controls P47AA 13 is engineered for high limit or operating control applications in commercial and industrial steam heating systems. This SPST pressure switch features an "open on rise" configuration, ensuring the circuit interrupts immediately when steam levels exceed your setpoint. With a broad 0 to 150 psig pressure range and an adjustable 12 to 50 psi differential, this unit provides the
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US$ 139.95