Ferroli gas boiler F37: what it means and when to call a pro · Czechia
Severity: Stop nowFerroli gas boiler error F37. The heating system water pressure is too low, usually because of a slow leak or water lost from the circuit.
Smell gas? Leave the building and call the gas emergency number: 1239
Meaning
The heating system water pressure is too low, usually because of a slow leak or water lost from the circuit.
Severity
Stop now
Stop. Switch it off and call a pro
Steps are not shown for this code because no qualified person has reviewed them yet. What is safe: switch it off and call a pro.
Source
Manufacturer documentation not yet linked
The repair: Boiler low pressure repair
Prices for repairs in Czechia are in CZK.
Other Ferroli codes
- Ferroli A01 The boiler failed to ignite (no flame was detected) and has locked out.
- Ferroli A03 The boiler overheated and the safety thermostat cut it out, usually because heat is not being carried away from the boiler, for example by closed radiator valves or poor circulation.
Brands in our catalog for gas boiler: Ariston, Baxi, Bosch, Ferroli, Ideal, Potterton, Vaillant, Viessmann, Worcester Bosch. The same code on another brand is not in the catalog yet, and we do not guess what it means.