Honeywell L641B Pipe Thermostat Low Limit
Honeywell L641B Pipe Thermostat Low Limit 2-40°
The L641B is a control Thermostat designed to provide high or low limit or frost protection in heating and hot water systems.
Features
- Ideal for pumped systems
- Tamperproof adjustment option
- High & low limit models
- Bi-metal strip sensor
- Surface mounted
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