The service valve design allows for isolateable system access

Smith commercial water heaters requiring a 1

This SPST (Single Pole Single Throw) switch is factory-calibrated to a set point of 1

ensure the flow is downward to prevent oil trapping and ensure proper refrigerant distribution through both cores

Hydrolevel 45-353 Wire Harness L99H008 The service valve design allowsThe Hydrolevel 45 353 Wire Harness is a critical field service component designed for the seamless integration of Safgard Model 1100 and 1100M Low Water Cut Off (LWCO) sensors. Engineered specifically for atmospheric boilers, this harness interfaces directly with the vent damper plug on Honeywell and United Technologies (UTC) integrated boiler control modules. It simplifies the boiler control wiring process by utilizing a "plug and play" architecture,