Honeywell MT4 Thermoelectric Actuator 24V Normally Closed (MT4-024-NC)
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Honeywell MT4 Thermoelectric Actuator 24V, Normally Closed (MT4-024-NC)
The Honeywell MT4-024-NC is a 24 V thermoelectric actuator, normally closed, used to open and close zone circuits on underfloor heating manifolds and compatible thermostatic valve bodies. It is driven by a 24 V room thermostat or wiring centre.
- Honeywell part number MT4-024-NC
- 24 V supply, for low-voltage UFH wiring centres and controls
- Normally closed: the circuit stays shut until the actuator is powered
- Silent thermoelectric operation, no motor
What's included
- 1 x Honeywell MT4-024-NC thermoelectric actuator
Specification and price
| Part number | MT4-024-NC |
|---|---|
| Supply voltage | 24 V |
| Function | Normally closed |
| Price | £49.99 inc VAT |
Options
This is the 24 V version. Check the voltage of your wiring centre or thermostat before ordering: a 24 V actuator must not be connected to a 230 V output.
Installation and compliance
Check thread and valve compatibility with your manifold before ordering. Electrical connections should be made by a competent person in line with BS 7671 and the manufacturer's instructions.
Delivery and collection
Free UK delivery on orders over £50, £4.99 under £50. Free collection from our Lincoln unit, usually ready within 24 hours.
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PDF Downloads
Manufacturer documents for this product.