Robertshaw 110-203 Valve

1/2"WtrHtrConvrt 1 1/4"Shnk160

110-203 is identical to SP9051B

Robertshaw 110-203 Valve – 1/2" Water Heater Thermostat Uni-Kit® (Natural Gas)

The Robertshaw 110-203 Valve is a high-performance water heater thermostat Uni-Kit®, designed for reliable control and universal replacement in residential, mobile home, and light commercial water heater applications. Built with durability and safety in mind, this valve includes Robertshaw’s Energy Cut-Off (ECO) safety system, which shuts off all gas flow if unsafe water temperatures are detected, ensuring long-lasting protection and peace of mind.

Key Features & Benefits:

• BTU Capacity: 45,000

• Inlet Size: 1/2"

• Outlet Size: 1/2" inverted flare

• Shank Length: 1-1/4" for secure fitment

• Temperature Range: Adjustable 60°F to 160°F with a high stop at 160°F

• Gas Type: Natural Gas (NG) – mobile home use only

• Safety Built-In: Non-cycling Energy Cut-Off (ECO) system for automatic gas shutoff in over-temperature conditions

• Universal Application: Designed as a replacement solution for a wide range of water heater models

Overview:

The Robertshaw 110-203 Water Heater Thermostat Valve provides dependable temperature control and safety protection, making it the ideal replacement part for maintaining efficient water heating systems. Its universal design and rugged construction make it a trusted choice for both homeowners and service professionals looking for reliable water heater performance.

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