![](https://ddepotblobv4prod.blob.core.windows.net/images/product/ob/5/p/f822027c-b2f3-4733-9b27-25a60bfb0c8e/f822027c-b2f3-4733-9b27-25a60bfb0c8e-md.png?sv=2023-11-03&se=2024-09-09T01%3A49%3A01Z&sr=b&sp=r&sig=8%2FJeGsSxGftTH0K%2FgFTVw2Uv0E2av6eP8u4FUzh6OxI%3D)
Line Voltage | Single Stage | Non-Programmable | Mechanical, Line Voltage, 4 Wire
T501ML4 | Our# P1-T501ML4
![](https://ddepotblobv4prod.blob.core.windows.net/pubimages/showroom/51403b6d-704d-45c2-bd2e-bf3356361c6a/images/09b201ca-2de9-4a3a-a2a3-f5683caa7ba4/original/09b201ca-2de9-4a3a-a2a3-f5683caa7ba4.png)
![Single Stage](https://ddepotblobv4prod.blob.core.windows.net/images/product/ob/5/p/e1e4b7a5-0cfa-408a-89e7-cf89dd01be2f/e1e4b7a5-0cfa-408a-89e7-cf89dd01be2f-md.png?sv=2023-11-03&se=2024-09-09T01%3A49%3A03Z&sr=b&sp=r&sig=4SfDNMk3ds4sFb8e6EYWvLqFRQa%2BOfgt%2BkPg78NYt78%3D)
Mechanical
![Line Voltage](https://ddepotblobv4prod.blob.core.windows.net/images/product/ob/5/p/a058167d-9638-4eaf-a1e9-1960bb343edc/a058167d-9638-4eaf-a1e9-1960bb343edc-md.png?sv=2023-11-03&se=2024-09-09T01%3A49%3A03Z&sr=b&sp=r&sig=rKXv9rjj8aPxmkuHCbxq5d4uta0QX7bZSG7wGiQLW9w%3D)
Mechanical, Line Voltage, 2 Wire
![Line Voltage](https://ddepotblobv4prod.blob.core.windows.net/images/product/ob/5/p/f822027c-b2f3-4733-9b27-25a60bfb0c8e/f822027c-b2f3-4733-9b27-25a60bfb0c8e-md.png?sv=2023-11-03&se=2024-09-09T01%3A49%3A03Z&sr=b&sp=r&sig=rHyCHXerp%2FGttm%2FRjBefXfZVDaqEJTZcwM%2Bq6uzFt%2F0%3D)
Mechanical, Line Voltage, 4 Wire
Brand Id: 17727
Description
Electric Heat Thermostat
Four Wire
Non-Programmable