{"product_id":"77707-0441","title":"Pentair Sta-Rite MasterTemp 400\/Max-E-Therm 400 LP Orifice (77707-0441)","description":"This LP orifice is used in compatible MasterTemp 400 and Max-E-Therm 400 heaters configured for propane operation. It helps meter propane flow to the burner system, making correct model and fuel matching essential. If the heater is being serviced after gas-train work, conversion work, or a combustion-related diagnosis, the orifice should be inspected and verified. Gas heater parts should be installed only by qualified personnel who can confirm safe operation after repair. \u003cul\u003e\n\u003cli\u003ePropane orifice for compatible 400K heater systems\u003c\/li\u003e\n\u003cli\u003eSupports proper LP fuel delivery\u003c\/li\u003e\n\u003cli\u003eUsed in heater gas-system service\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pentair\/Sta-Rite","offers":[{"title":"Default Title","offer_id":48509923721371,"sku":"77707-0441","price":50.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/files\/47-102-1484_XL.jpg?v=1778107977","url":"https:\/\/www.bathandspaparts.com\/products\/77707-0441","provider":"Bath and Spa Parts Online","version":"1.0","type":"link"}