Ease of Installation: Standard 3/4" NPT threads facilitate direct replacement during routine service calls

this auto-reset thermal switch is the preferred replacement for maintaining precise blower-off and burner-off set points in 120V AC control loops

Ease of Installation: Designed as a drop-in replacement for existing Carrier control modules to minimize labor time

Seamless Integration: Pairs directly with Maxitrol Series 14 and 44 amplifiers and modulating valves for a complete temperature control solution

simplifying field installation and ensuring a tight shut-off against high differential pressures

Watts 0121325 Valve R-134A Ease of Installation: Standard 3/4"The Watts 0121325 (Model 1XL 4 150) is a professional grade 1 2 inch T&P relief valve engineered for critical temperature and pressure protection in water heater and storage tank applications. This ASME rated safety valve is designed to manage thermal expansion and prevent over pressurization in systems with a maximum heat input of 15,000 BTU hr. Featuring a 4 inch extension thermostat with a specialized thermo bonded coating, the 1XL 4 ensures