{"product_id":"raypak-unitherm-governor-for-polymer-headers-206a-406a-207a-407a-rp2100-r185a-b-r405a-pool-006719f","title":"Raypak 006719F Unitherm Governor for Polymer Headers, 206A-406A, 207A-407A, RP2100 R185A\/B-R405A\/B Pool Heaters","description":"\u003cdiv class=\"pps-details\"\u003e\n\u003cp\u003eRaypak item \u003cstrong\u003e006719F\u003c\/strong\u003e: Unitherm Governor.\u003c\/p\u003e\n\u003cp\u003eA replacement Unitherm governor for the heat exchanger headers of Raypak 206A-406A, 207A-407A and RP2100 185A-405A and 185B-405B pool heaters.\u003c\/p\u003e\n\u003ch3\u003eProduct details\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePart number\u003c\/th\u003e\n\u003ctd\u003e006719F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003eRaypak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDescription (per Raypak)\u003c\/th\u003e\n\u003ctd\u003eUnitherm Governor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFits Raypak models\u003c\/th\u003e\n\u003ctd\u003e206A, 266\/266A, 336A, 399\/406A; 207A, 266L\/267A, 267A, 337A, 399L\/407A, 407A; RP2100 185A, 265A, 335A, 405A; RP2100 185B, 265B, 335B, 405B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUPC\u003c\/th\u003e\n\u003ctd\u003e662766470390\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRaypak reference\u003c\/th\u003e\n\u003ctd\u003eRaypak Residential Pool \u0026amp; Spa Product Catalog RP-P-902-6 rev D p. 22, 33; Raypak IPL 9100.56 Millivolt 206A-406A p. 5; Raypak IPL 241793 Digital 207A-407A p. 43; Raypak IPL 9100.554 RP2100 R185A-R405A p. 4; Raypak IPL 9100.555 RP2100 R185B-R405B p. 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003eSend us your model and serial number and we will confirm fit before you order.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe Unitherm Governor is the thermostatic mixing valve in the inlet\/outlet header. It holds the water inside the heat exchanger between about 105 and 115 degrees F, warm enough to keep condensation off the burners and cool enough to slow scale in the tubes. This is the version for polymer (Capron) headers.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e206A, 266A, 336A and 406A heaters with polymer headers, built from October 2004\u003c\/li\u003e\n\u003cli\u003eLow NOx 207A, 267A, 337A and 407A heaters with polymer headers\u003c\/li\u003e\n\u003cli\u003eRP2100 R185A, R265A, R335A and R405A with polymer (Capron) headers, built November 1998 to early 2004\u003c\/li\u003e\n\u003cli\u003eRP2100 R185B, R265B, R335B and R405B with polymer headers, built October 2003 to October 2004\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNot for ASME metal headers: older metal headers use governor 062234B, and on bronze headers the governor comes only as a complete governor and bypass assembly.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRaypak part name: Unitherm Governor (U.G.)\u003c\/li\u003e\n\u003cli\u003eSnaps into the U.G. retainer plug, Raypak 006720F, next to the outlet connection on polymer headers\u003c\/li\u003e\n\u003cli\u003eThe plug gasket is a separate part, Raypak 800365\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eRaypak's test: place the governor in hot water above 110 degrees F and watch for it to move against its spring. No movement means it should be replaced. Do not heat it with an open flame.\u003c\/p\u003e\u003cp\u003eTo change it, the manual has you shut off water, gas and power, relieve pressure, drain the heat exchanger, pull the retainer plug, snap the new governor onto the plug and refit it with a non-petroleum grease on the gasket.\u003c\/p\u003e\u003cp\u003eRaypak recommends a new governor whenever a tube bundle is replaced, because the conditions that ruined the bundle have usually damaged the governor and bypass as well.\u003c\/p\u003e","brand":"Raypak","offers":[{"title":"Default Title","offer_id":42915380789467,"sku":"006719F","price":55.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/8343\/5483\/products\/41yH5oNyWKL._AC.jpg?v=1665677535","url":"https:\/\/premierpools.com\/products\/raypak-unitherm-governor-for-polymer-headers-206a-406a-207a-407a-rp2100-r185a-b-r405a-pool-006719f","provider":"Premier Pool \u0026 Spa","version":"1.0","type":"link"}