b'Chiller & HVAC SpecialistsCHILLERSHEATINGVENTILATIONAIR CONDITIONINGPROJECTS & ENERGYAccredited Installer01932 780 321 info@jsaservice.com123 Harris Way, Sunbury-on-Thames, Middlesex TW16 7ELWWW.JSASERVICE.COMwww.hvindex.com page 185JSA_A2021.indd 1 01/06/2021 10:20'