We do not currently offer any bi-directional heater options, but the PHOTON 120 would be a suitable replacement as it is a noncondensing unit heater. Please click the link below to view the product. Note: multiple heaters may be required to heat the areas the original heater was covering. https://www.reznor.co.uk/product/euro-t-heating-ventilation-and-cooling-unit/
What would be a good replacement for a Benson VRBD-2 490?
Looking to upgrade your old heater? Look here for information on which product is the best like-for-like replacement.