The IS 900 Flat Front Insert is Archer’s most powerful heater, with a 45Mj Gas rate and a combustion efficiency of 90% with a 5.4 Star Energy Rating. The heater...
The IS750 Flat front insert models have a 92% combustion efficiency and have a 5.7 star energy rating. It is 30mj heater and has the capacity to heat up to...
The IS700 Flat front insert models have a 92% combustion efficiency and have a 5.7 star energy rating. It is 30mj heater and has the capacity to heat up to...
The Shallow Bay Insert model IS100/200 has a 92% combustion efficiency and a 5.5-star energy rating. It is a 30mj twin burner heater and has the capacity to heat up...
The Deep Bay Insert model IS200 has a 92% combustion efficiency and a 5.5-star energy rating. It is a 30mj twin burner heater and has the capacity to heat up to...
