Carbon Monoxide Guide (.pdf)

Chimneys and Lining Guide (.pdf)

Smoke Control Guide (.pdf)

Wood Fuel Guide (.pdf)

Building Regs & Legals Guide (.pdf)

Operating & Maintaining Guide (.pdf)

Hetas_Before_Buying_Guide.pdf

Hetas_After_Purchase_Guide.pdf

Hetas Carbon_Monoxide_Guide.pdf

HETAS Technical Bulletins

HETAS Technical bulletin 1(.pdf)
HETAS Technical bulletin 2(.pdf)
HETAS Technical bulletin 3(.pdf)
HETAS Technical bulletin 4(.pdf)
HETAS Technical bulletin 5(.pdf)
HETAS Technical bulletin 6(.pdf)
HETAS Technical bulletin 7(.pdf)
HETAS Technical bulletin 8(.pdf)
HETAS Technical bulletin 9(.pdf)
HETAS Technical bulletin 10(.pdf)
HETAS Technical bulletin 11(.pdf)
HETAS Technical bulletin 12(.pdf)
HETAS Technical bulletin 13(.pdf)
HETAS Technical bulletin 14(.pdf)
HETAS Technical bulletin 15(.pdf)
HETAS Technical bulletin 16(.pdf)