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Repair Parts

Find Reliable Natural Gas and Propane Repair Parts for Safe and Efficient Performance

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  • Rinnai Circ

    RINNAI® Circ-Logic Dual Timer Controller For Recirculation

    RINNAI® Circ-Logic Dual Timer Controller For Recirculation

    Regular price $349.77
    Regular price Sale price $349.77
    Unit price /  per 
  • Rinnai 184118

    RINNAI® 18" Roof Discharge Termination - 184118-S

    RINNAI® 18" Roof Discharge Termination - 184118-S

    Regular price $108.24
    Regular price Sale price $108.24
    Unit price /  per 
  • Raypak 301210 Individual Burner For

    Raypak 301210 Individual Burner For Atmospheric Gas Heater

    Raypak 301210 Individual Burner For Atmospheric Gas Heater

    Regular price $16.83
    Regular price Sale price $16.83
    Unit price /  per 

  • Lochinvar 100297103 K,Control Board,Main,Awh1250-4000

    Lochinvar 100297103 K,Control Board,Main,Awh1250-4000

    Regular price $1,057.68
    Regular price Sale price $1,057.68
    Unit price /  per 

  • Flap Valve Assembly

    Flap Valve Assembly

    Regular price $1,108.54
    Regular price Sale price $1,108.54
    Unit price /  per 

  • Lochinvar 100171925 K,Gas Valve,Nat,Sb 1300/Aw 1300

    Lochinvar 100171925 K,Gas Valve,Nat,Sb 1300/Aw 1300

    Regular price $2,026.43
    Regular price Sale price $2,026.43
    Unit price /  per 

  • Lochinvar 100171926 Gas Valve Kit Sbn1500

    Lochinvar 100171926 Gas Valve Kit Sbn1500

    Regular price $2,201.70
    Regular price Sale price $2,201.70
    Unit price /  per 

  • Lochinvar 100171942 Valve Assy

    Lochinvar 100171942 Valve Assy

    Regular price $5,392.53
    Regular price Sale price $5,392.53
    Unit price /  per 

  • Lochinvar 100169240 Sidewall Vent Kit

    Lochinvar 100169240 Sidewall Vent Kit

    Regular price $2,267.30
    Regular price Sale price $2,267.30
    Unit price /  per 

  • Lochinvar 100164852

    Lochinvar 100164852

    Regular price $3,372.25
    Regular price Sale price $3,372.25
    Unit price /  per 

  • Lochinvar 100147475 K,Hex,ASME,Hlw,Cn,250 Kbtu,Er252

    Lochinvar 100147475 K,Hex,ASME,Hlw,Cn,250 Kbtu,Er252

    Regular price $3,405.05
    Regular price Sale price $3,405.05
    Unit price /  per 

  • Lochinvar Corporation 100147400 Heat Exchanger Coil

    Lochinvar Corporation 100147400 Heat Exchanger Coil

    Regular price $4,093.85
    Regular price Sale price $4,093.85
    Unit price /  per 

  • Lochinvar 100147477

    Lochinvar 100147477

    Regular price $4,530.50
    Regular price Sale price $4,530.50
    Unit price /  per 
  • Lochinvar & A.O. Smith 100172015

    Lochinvar & A.O. Smith 100172015 - 1" 24V Regulated Gas Valve

    Lochinvar & A.O. Smith 100172015 - 1" 24V Regulated Gas Valve

    Regular price $2,203.75
    Regular price Sale price $2,203.75
    Unit price /  per 
  • Lochinvar 100163221 K

    Lochinvar 100163221 K,Bypass Assy,Er 401/402-A

    Lochinvar 100163221 K,Bypass Assy,Er 401/402-A

    Regular price $129.15
    Regular price Sale price $129.15
    Unit price /  per 

  • Lochinvar 100147327 K,Hex ASME,Hlw,Cn,2070 Mbtu,Cf/Cw

    Lochinvar 100147327 K,Hex ASME,Hlw,Cn,2070 Mbtu,Cf/Cw

    Regular price $15,975.65
    Regular price Sale price $15,975.65
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Find the right replacement parts to keep your natural gas and propane water heaters operating safely and efficiently with Gaswarehouse's trusted selection of water heater parts. Whether you’re servicing a tank-style unit or a tankless system, our inventory includes the gas-specific components needed for fast, effective repairs and installations.

We stock essential parts such as gas control valves, pilot assemblies, thermocouples, igniters, burner assemblies, pressure relief valves, and flexible gas connectors—all compatible with major residential and commercial water heater brands. These components are designed to withstand the high-heat, high-moisture environments common in gas water heating systems while ensuring safety, efficiency, and performance.

Ideal for service professionals, contractors, and property managers, our water heater parts are selected for quality, compatibility, and code compliance. At Gaswarehouse.com, we’re committed to helping you get the job done right with dependable products and expert support.

Explore our range of propane and natural gas water heater parts today—ready to ship and built to last.

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  • (772) 247-0333
  • 1649-1651 SW South Macedo Blvd.
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    Tamarac, Florida 33309

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At Gaswarehoues.com, our products are engineered with professionals in mind — durable, precise, and ready to perform in the toughest environments. Behind every part is decades of industry expertise, ensuring you get solutions that work as hard as you do.