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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
professional technicians must note that two packing spacers are required per valve body to meet original equipment specifications
Enhanced System Safety: Provides a redundant thermal failsafe by interrupting the ignition or heating cycle if temperatures exceed the 175°F design limit
Quick Field Installation: Standard threading allowing for rapid replacement during service calls without specialized tools
including residential forced-air furnaces and commercial boilers
Watts 0887709 Repair Kit professional technicians must note thatThe Watts 0887709 (RK 800M4V) is a professional grade pressure vacuum breaker vent float kit designed specifically for the 1 2" and 3 4" 800M4 series backflow preventers. Engineered for field reliability, this factory replacement kit allows technicians to address discharge from the vent or failure to seal during low pressure conditions without replacing the entire assembly. The components are manufactured from high impact, corrosion resistant