Armstrong 110123-120 - Astro Aquastat, 1/2" Connection
Armstrong 110123-120 - Astro Aquastat, 1/2" Connection
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The Armstrong Astro aquastat delivers precise temperature control for hydronic heating and boiler applications, ensuring consistent comfort and energy savings. This **110123-120** unit features a 1/2" connection size and integrates seamlessly into Armstrong Astro system configurations.
Designed with a dual‑stage control circuit, the aquastat monitors water temperature and activates heating elements or circulators at programmed set points. Its built‑in high‑limit safety shut‑off protects equipment from overheating, while adjustable low‑limit settings prevent short‑cycling.
Key System Performance Baselines:
- Setpoint Accuracy: Maintains temperature within ±1°F of the programmed value.
- Response Time: Engages heating elements within 5 seconds of reaching the low‑limit threshold.
- Safety Shut‑off: Automatically de‑energizes the system at the high‑limit to prevent damage.
- Adjustable Range: Low‑limit 120°F‑180°F, High‑limit 190°F‑210°F for versatile applications.
⚠️ Application Profile: Ideal for residential boilers, water‑to‑air heat pumps, indirect water heaters, and any hydronic system requiring reliable temperature regulation.
| Performance Parameter | Engineering Baseline Value |
|---|---|
| Manufacturer Part Number (MPN) | 110123-120 |
| Model Designation | Astro |
| Connection Size | 1/2" |
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