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and discharge temperature alerts
Common Questions What is the correct rotation for the 1085958 fan blade
the AFS-A-173 is specifically engineered to handle air or combustion by-products that are compatible with silicone
What are the electrical requirements for the M172 motor
maintaining system up-time and operational safety for commercial and residential plumbing applications
Lennox 21Z11 Smoke Detector kit 323613-751 and discharge temperature alertsThe Lennox 21Z11 is a professional grade duct smoke detector kit engineered for seamless integration with commercial and light commercial air handling units. This HVAC smoke detection kit is critical for life safety compliance, providing rapid identification of combustion particulates within the supply or return air streams. Designed specifically for Lennox equipment, the 21Z11 interfaces directly with HVAC safety circuits and system control boards to
US$ 120.00
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