The Dometic Water heater gas valve assembly is a Dometic service replacement part for RV owners, mobile technicians, and dealers repairing a matching Dometic appliance or system. Use this listing when the part number on your existing component, service manual, or parts diagram matches 33173.

This page is intentionally part-number focused. Dometic uses similar-looking components across different RV product families, so the safest way to buy is to confirm the full part number before checkout instead of relying on photos or a partial description.

Features & Specifications

• Genuine Dometic replacement/service part
• Part number: 33173
• Product description: Water Heater Gas Valve Assembly
• Useful for RV repair, replacement, and service work where this exact Dometic part is specified
• Listed shipping weight: 10 lb
• Verify fitment by matching the full part number before ordering

Why Choose This Water Heater Gas Valve Assembly?

Small Dometic service parts can be frustrating to source because a one-digit part-number difference may mean a different voltage, appliance family, connection style, or kit. This listing keeps the key buying detail front and center: match Dometic part number 33173 to your existing component or parts breakdown.

Compare RV Furnace Service Parts

No close same-family comparison products were linked because this listing should be selected by exact Dometic part number 33173, not by appearance alone.

Technical Specifications

What's Included

Includes the Dometic replacement part or service kit sold under part number 33173. Any installation hardware, wiring, brackets, or accessories are included only when supplied by Dometic with this part number; verify your diagram if your repair requires additional components.

Compatible Models & Alternatives

Compatibility depends on the Dometic appliance or system that calls for part number 33173. Check the label on the old part, your RV appliance model tag, or the Dometic parts diagram before ordering. If your number does not match, search Elkhart RV Parts by the exact part number rather than substituting a similar-looking component.

Frequently Asked Questions

How do I know if 33173 is the right Dometic part?

Match the full Dometic part number from your existing component, appliance manual, or parts diagram. Do not order from appearance alone.

Is this an OEM Dometic service part?

This listing is for a Dometic-branded replacement/service part sold under part number 33173.

Can I use this on a different Dometic model?

Only use it where your Dometic documentation or original part confirms the same part number. Similar systems can use different components.

What should I check before installing it?

Disconnect power, gas, or water where applicable, follow the appliance service manual, and compare the old part to the replacement before final installation.

Why Buy from Elkhart RV Parts?

Elkhart RV Parts focuses on hard-to-find RV service parts and practical replacement support from the RV capital of the world. We make exact part-number shopping easier so you can avoid ordering the wrong component.