Utilizing genuine replacement parts ensures exact clearance tolerances and material compatibility with the Watts RK9DM3-T body

Built for compatibility with Reznor CAUA models 350 to 400

and large air handling units requiring 1HP of power

The Schneider Electric (Barber Colman) AT-505 Mounting Base provides a professional-grade solution for surface-mounting commercial thermostats and HVAC sensors

While it can physically be mounted to a high-side port

Lennox 15D60 Fan Relay 320819-301 Utilizing genuine replacement parts ensuresThe Lennox 15D60 Fan Relay is a critical OEM electrical control component engineered for heavy duty fan cycles in Lennox air handlers and condensing units. Operating on a 208 240V AC coil (50 60 Hz), this HVAC control relay is the direct performance replacement for Lennox 104774 01 and the legacy 76700525. Designed for continuous duty, it features a UL Class B (130C) coil insulation rating, ensuring stability in high ambient control cabinets where