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Rosewood paper grain — description and returns beneath the overlapping buy card.
reliable operation to aging hydronic systems
Key Benefits Precise Setpoint Adjustment: Easily tune the 2-12 PSI start point to match specific system requirements
15-Inch Lead Length: Provides the specific reach required for internal routing within residential and commercial tank-type heaters
Code Compliance: Comes with mandatory nameplate conversion and gas control stickers to satisfy inspector requirements
Smart Connectivity: Integrated SentryPlus Alert flood sensor enables remote monitoring of discharge events (requires activation kit)
Lennox 22H56 Detector Kit Refrigerant reliable operation to aging hydronicThis Lennox 22H56 Smoke Detector Kit is a critical safety component designed for seamless integration with commercial Lennox rooftop units, including high performance models in the Model L, Enlight, and Raider series. Engineered for reliability in demanding environments, this photoelectric smoke detector provides rapid response by sensing combustion particles within the supply and return air streams. As a veteran grade OEM HVAC replacement part, it