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Tim Cooke
Tim Cooke,
Category: HVAC
Satisfied Customers: 1175
Experience:  Owner at Self-employed
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What is a suitable danfos TP4 single zone wall mounted

Customer Question

What is a suitable danfos TP4 single zone wall mounted thermostat
JA: Who makes your thermostat? How old is it?
Customer: what is a suitable replacement for a Danfoss TP4 single zone thermostat
JA: How long has this been going on with your thermostat? What have you tried so far?
Customer: Thermostat went blank about a week ago and does not work , replaced batteries to no avail
JA: Anything else we should know to help you best?
Customer: No , flow of hot water from manifold continuous to flow and can not be reduced or altered , ie valve i ( manifold ) is obviously stuck in open position
Submitted: 7 months ago.
Category: HVAC
Expert:  Tim Cooke replied 7 months ago.

Hello, you have a wide choice available.

The TP4 is a wired, two-wire thermostat. If you want to avoid Danfoss, then a good quality equivalent is the Honeywell T4, costing around £65. There's also the T4R, which is wireless, for about £130.

Customer: replied 7 months ago.
Excellent