div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documenttroubleshooting-chart-40-series-oil-burners-530sec-control-box-thermostat-closedhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: · troubleshooting chart 40-series oil burners 530sec control box thermostat closed calling heat and operating limíisclosed reset control box red button loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsinreader033viewer20220421115e8c73071b13181d2571c254html5thumbnails1jpg width=140 height=200 divdiv