{"product_id":"lobiutiya-thermal-regulator-bypass-valve-kit-77707-0010-77707-0001-opens-at-120-f-corrosion-resistant","title":"LOBIUTIYA Thermal Regulator \u0026 Bypass Valve Kit 77707-0010\/77707-0001 — Opens at 120°F, Corrosion-Resistant","description":"\u003cstrong\u003eLOBIUTIYA 77707-0010 thermal regulator with the 77707-0001 manifold bypass valve kit replaces faulty thermostats to restore reliable pool and spa temperature control.\u003c\/strong\u003e\n\nThis kit combines the 77707-0010 thermal regulator (also referenced as 38000-0007S) and the 77707-0001 manifold bypass valve, designed to work with MasterTemp models 400, 250, 200, 300, 333 and Sta‑Rite SR200, SR333, SR400 pool and spa heaters. Built from corrosion-resistant materials and calibrated to open at 120°F, the assembly addresses common thermostat failures that lead to unstable or unsafe water temperatures, providing a dependable service-life upgrade for many gas heater systems.\n\n\u003ch3\u003eHow does this kit restore stable pool temperatures?\u003c\/h3\u003e\n\u003cp\u003eWhen an original thermostat or bypass valve fails, water temperature can fluctuate or the heater may overwork. The LOBIUTIYA regulator is calibrated to engage at 120°F and the manifold bypass valve diverts flow as needed to keep water within a safe operating band. Together they reduce cycling and maintain steadier temperatures for more comfortable swimming.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThermostat opens at 120°F, operating reliably between 120°F–170°F.\u003c\/li\u003e\n  \u003cli\u003eBypass valve manages water flow to avoid overheating and short cycles.\u003c\/li\u003e\n  \u003cli\u003eCorrosion-resistant parts reduce failure from pool chemistry and weather.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this kit compatible with my heater model?\u003c\/h3\u003e\n\u003cp\u003eThis replacement set is made to fit a wide range of MasterTemp and Sta‑Rite models commonly found in residential pools and spas. Compatibility includes MasterTemp 400, 250, 200, 300, 333 and Sta‑Rite SR200, SR333, SR400. Always compare part numbers and mounting points to your current components before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect fit for many MasterTemp and Sta‑Rite gas heater models.\u003c\/li\u003e\n  \u003cli\u003eCheck existing part numbers 77707-0010 \/ 38000-0007S and 77707-0001 for match.\u003c\/li\u003e\n  \u003cli\u003eSimple swap for systems using the same mounting and valve configuration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the materials and expected durability?\u003c\/h3\u003e\n\u003cp\u003eThe kit is constructed from materials selected to resist corrosion and the effects of pool chemicals, extending useful life compared with worn OEM parts. Robust construction helps maintain calibration and performance over repeated heating cycles. Proper installation and routine inspection will further increase longevity.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCorrosion-resistant metals and durable seals improve resilience.\u003c\/li\u003e\n  \u003cli\u003eDesigned to hold calibration across normal operating temperature ranges.\u003c\/li\u003e\n  \u003cli\u003eReduced need for frequent replacements versus degraded original parts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation and what does the package include?\u003c\/h3\u003e\n\u003cp\u003eInstallation typically requires moderate mechanical skill and basic tools; many owners or local pool technicians can complete the swap during routine maintenance. The kit ships with the 77707-0010 thermal regulator (38000-0007S) and the 77707-0001 manifold bypass valve. LOBIUTIYA offers customer support to help with fitment questions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eKit includes both thermal regulator and manifold bypass valve.\u003c\/li\u003e\n  \u003cli\u003eSimple bolt-on replacement for matching heater models.\u003c\/li\u003e\n  \u003cli\u003eCustomer support available for installation guidance and compatibility checks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\nWho is this for?\n\nThis replacement kit is aimed at pool and spa owners, service technicians, and facilities managers who need a reliable temperature control upgrade for MasterTemp and Sta‑Rite gas heaters. If your heater shows temperature instability, frequent cycling, or a nonresponsive thermostat, this LOBIUTIYA kit offers a durable, compatible solution to restore dependable performance and improve user comfort without replacing the entire heater unit.\n\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this fit my MasterTemp 400 heater?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—this LOBIUTIYA kit is compatible with MasterTemp 400 models; verify your current part numbers 77707-0010 \/ 38000-0007S and 77707-0001 to confirm fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: At what temperature does the thermal regulator open?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The thermal regulator is rated to open at 120°F and is designed to operate reliably within approximately 120°F–170°F.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"LOBIUTIYA","offers":[{"title":"Default Title","offer_id":56825145065812,"sku":"B0F1NGTV5Z","price":64.48,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/lobiutiya-front-assembly-thermal-regulator-manifold-valve.jpg?v=1786990003","url":"https:\/\/gardenluxe.co.uk\/products\/lobiutiya-thermal-regulator-bypass-valve-kit-77707-0010-77707-0001-opens-at-120-f-corrosion-resistant","provider":"Gardenluxe Uk","version":"1.0","type":"link"}