Outdoor thermostat, part number R40787‑001.
Used in many heat pump systems for low‑ambient lockout, auxiliary heat staging, and temperature‑based outdoor control. Adjustable temperature range and durable design for reliable outdoor operation.

✔️ Features

• OEM Part Number: R40787‑001
• Type: Outdoor Thermostat / Low‑Ambient Lockout
• Adjustable Temperature Range: Approx. 0–90°F
• Switch Type: SPST
• Application: Heat pump lockout, electric heat staging, outdoor temperature control