Looking for a propane water heater burner assembly or compatible pilot kit? This guide highlights five reliable options that fit common LP systems, helping you decide which kit is best for your heater, whether you’re replacing a failing burner, modernizing a control, or upgrading to an LP-compatible assembly. The selections cover universal LP pilot assemblies, OEM replacements, and multi-brand kits designed for quick, safe reassembly. Ideal buyers include do-it-yourself homeowners, RV and camper owners, and service professionals seeking reliable, install-ready components.
Summary of chosen products:
| Product | Best For | Notes |
|---|---|---|
| Rheem SP20171B Gas Control Thermostat/Burner Assembly Retrofit Kit | Rheem LP systems requiring retrofit option | Gas control thermostat and burner assembly in one kit |
| SURIEEN LP Propane Gas Water Heater Pilot Assembly | Universal LP pilot replacements | Compatibility with numerous LP models; brass and zinc alloy construction |
| Pellethead Suburban 161156 RV Propane Pilot Burner Assembly | RV/camper Suburban SW series | Designed for SW6/SW10 models |
| Hoeine Pilot Assembly for Water Heater Parts | Multi-model LP/NG replacements | All-in-one kit including thermopile and sparker |
| AP13845B-1 White Rodgers OEM Water Heater NG Gas Valve & Burner Kit | OEM replacement for NG systems | Brand-new OEM part for gas valve and burner |
Rheem SP20171B Gas Control Thermostat/Burner Assembly Retrofit Kit – Liquid Propane

The Rheem SP20171B is a retrofit kit that combines a gas control thermostat with a burner assembly designed for liquid propane systems. Best for existing Rheem LP installations that require an integrated control and burner replacement. This kit simplifies replacement by providing components calibrated for LP operation, supporting a smoother restart and consistent flame control. Suitable for technicians and DIYers replacing aging Rheem hardware. Caution: verify compatibility with your model number before ordering to avoid mis-fit.
SURIEEN LP Propane Gas Water Heater Pilot Assembly

This universal LP propane gas water heater pilot assembly from SURIEEN targets LP systems across multiple brands and models. It’s ideal for homeowners who want a broadly compatible replacement that can be adapted to several popular setups. The kit is built with brass and zinc alloy components for durability and long life. Best for owners replacing pilot hardware without changing the entire burner unit. Limitations include the need to confirm mounting bracket fit and potential minor rework for bracket alignment.
Pellethead Suburban 161156 RV Camper Water Heater Propane Pilot Burner Assembly

Pellethead’s Suburban 161156 replacement is tailored for RV and camper applications, specifically the SW6 and SW10 Suburban models. It’s best for RV owners seeking a ready-to-install pilot burner assembly that aligns with Suburban SW series heaters. It includes the essential components to restore reliable ignition in mobile settings. Caution: confirm model compatibility with your Suburban unit before purchase, as some listed models may require adjustments to mounting hardware.
Hoeine Pilot Assembly for Water Heater Parts

Hoeine offers an all-in-one pilot assembly kit including thermopile and sparker, designed to replace multiple Rheem SP-series parts. This multi-brand compatibility makes it a compelling option for service providers handling a range of gas water heaters. It emphasizes safety-tested components and stable millivolt output for reliable gas valve actuation. Best for users seeking a comprehensive replacement kit in one package. Limitation: ensure the included parts match your exact model’s needs to avoid missing components.
AP13845B-1 – White Rodgers OEM Water Heater NG Gas Valve & Burner Kit

This is a brand-new OEM replacement part for natural gas water heaters, focusing on the gas valve and burner kit assembled by White Rodgers. Best for users who want an OEM module to ensure compatibility with existing gas valve configurations and schematics. Choose this if you prioritize staying with original manufacturer parts for consistent performance. Caution: OEM parts may require careful alignment with your unit’s electrical and gas valve connections during installation.
Buying Guide
Key considerations when selecting a propane water heater burner assembly:
- Compatibility: Confirm model numbers, gas type (LP vs NG), and mounting arrangements to avoid misfits. Universal pilot assemblies can fit many units but may require bracket adjustments.
- Integrated vs. modular: Decide whether you want an all-in-one gas control and burner assembly or separate pilot and ignition components. All-in-one kits simplify installation but may limit future part swaps.
- OEM vs. aftermarket: OEM parts offer closer factory compatibility, while reputable aftermarket kits provide broader model coverage and potentially lower costs. Consider the reliability of each brand’s ignition components and thermopiles.
- Materials and durability: Look for brass, zinc alloys, and corrosion-resistant components for longer service life in propane environments.
- Installation considerations: Some kits include mounting hardware, gaskets, and spark igniters. Ensure you have basic tools and safety gear, and follow local codes.
- Safety and testing: After installation, verify gas connections for leaks and test ignition sequences in a well-ventilated area. If unsure, consult a professional.
Frequently Asked Questions
- What is the difference between a burner assembly and a pilot assembly?
– A burner assembly includes the main burner and gas control, while a pilot assembly focuses on the ignition pilot and its ignition components. - Can I use a universal LP pilot kit on any propane water heater?
– Universal pilot kits are designed for broad compatibility, but always verify bracket fit, mounting points, and connector types for your specific model. - Do OEM and aftermarket burner kits affect warranty?
– OEM parts typically align with manufacturer warranties, while reputable aftermarket kits may have separate terms. Check your unit’s warranty policy. - How can I tell if my water heater needs a pilot assembly or burner kit?
– If the unit fails to ignite, shows weak flame, or has ignition instability, the pilot assembly or burner components may need replacement. Visual inspection and ignition testing help diagnose. - What safety steps should I take before replacing a burner or pilot kit?
– Disconnect power, shut off gas supply, vent area, check for leaks with soapy water, and follow installation instructions closely.