Product Description
Supco part number SHL522
Furnace Plenum High Limit Thermostat
Specifications:
- Open 160 F
- Close 140 F
- Board Width: 1.88 inches
- Board Height: 2.8 inches
- Insertion Length: 7.12 inches
Replacement For Brands and Numbers:
- Lennox, Rheem: 47-21711-07
- Janitrol: B1370908S
