Best Heating Elements for Bathroom Exhaust Fans: Replacements That Restore Warmth and Safety
Choosing the right heating element for a bathroom exhaust fan is essential for reliable warmth and safe operation. This guide highlights five top replacement heating elements that fit common Nutone/ Broan models and deliver consistent performance. Each option is evaluated for compatibility, durability, and ease of installation, helping you select a trustworthy part to restore efficient heating in chilly bathrooms.
| Product | Brand | Model Compatibility | Wattage | Voltage |
|---|---|---|---|---|
| S97020888 Heating Element (Ziyuan) | Ziyuan | QTXN100HL, QTXN110HL, QTXGN100HL, 100HL, 110HFL, QT110HL, and more | 1425W-1500W | 120V |
| S97020888 Replacement (ArrogantF) | ArrogantF | QTXN110HL, QTXN100HL, 100HL, 110HFL, 765HFL, 765HL, QTX100HL, QTX110HL | 1425W-1500W | 120V |
| S97020888 Element (COSCOD) | COSCOD | QTXN100HL, QTXN110HL, QTXGN100HL, 100HL, 100HFL-A, 765HL, 765HFL | 1425W-1500W | 120V |
| S97016565 Heating Element | FBULWSEC | QTXN100HL, QTXN110HL, QTXGN100HL, 100HL, 110HFL | 1450-1500W | 120V |
| Upgrade S97020888 Heater Element (Psasrm) | Psasrm | S97020888, S97016565 compatible models | 1500W | 120V |
The following sections provide detailed, practical insights for each product, including compatibility considerations, installation notes, and key features that influence heating performance and safety in bathroom environments.
S97020888 Heating Element — Ziyuan

The S97020888 heating element by Ziyuan is designed as a direct replacement for multiple NuTone/Broan heater assemblies. It operates at 120V and delivers 1425W to 1500W with a 60Hz frequency, providing robust warmth for small to medium bathrooms. The element length is approximately 4-1/4 inches with a 2-inch width, and it features a two-pin Molex plug and a thermal limit fuse soldered inline for added safety. Compatible models include QTXN100HL, QTXN110HL, QTXGN100HL, among others, making it a versatile option for various units. Consider this part if your current heater uses the S97020888 or requires a compatible 120V, 1500W element.
S97020888 Replacement — ArrogantF

The ArrogantF version is a compatible heating element for Nutone/Broan heater/fan assemblies, offering the same 120V operation and 1425W-1500W capacity. It supports models such as QTXN110HL, QTXEN100HL, 100HL, 110HFL, and more. The unit is designed with two-prong Molex plugs and an inline thermal fuse, with emphasis on durable materials and reliable performance. It is positioned as a direct OEM-style replacement that can extend the life of your bathroom heater while maintaining safety standards in both 50Hz and 60Hz regions.
S97020888 Element — COSCOD

The COSCOD replacement emphasizes compatibility with multiple NuTone/Broan heater models, including QTXN100HL, QTXN110HL, QTXGN100HL, and 100HL variants. It uses a 120V supply with 1425W-1500W of heating power and contains two Molex plugs along with a thermally fused inline assembly for enhanced safety. The manufacturer notes that the upgrade can deliver improved efficiency and longer service life compared to some older elements, making it a solid choice for long-term bathroom comfort. Verify the exact model number before purchase to ensure a proper fit.
S97016565 Heating Element — FBULWSEC

FBULWSEC markets the S97016565 as compatible with several Broan/Nutone models, including QTXN100HL, QTXN110HL, QTXGN100HL, and 100HL variants. It features a 120V input and a nominal 1450-1500W power rating with 50/60 Hz compatibility. Construction emphasizes a mica insulation layer for electrical safety and durability, with an inner iron-chromium heating alloy designed for efficient heat output. This element is marketed as a reliable upgrade, especially when the original heater element has degraded or failed. Cross-check model compatibility for best fit.
Upgrade S97020888 Element — Psasrm

Psasrm presents an upgraded S97020888-compatible heater element designed for 120V operation with up to 1500W of heat. The kit highlights compatibility with S97020888 and S97016565, making it suitable for users who may have multiple Nutone/Broan heater parts in circulation. It emphasizes safety materials, such as mica-based insulation to minimize electrical leakage, and includes an automatic protection feature to prevent overheating by halting heating once the set maximum temperature is reached. The packaging notes straightforward installation assistance if needed.
Buying Guide
When selecting a replacement heating element for a bathroom exhaust fan, consider these factors to optimize safety, performance, and longevity:
- Compatibility: Confirm the exact model numbers of your Broan/Nutone unit (for example, QTXN100HL, QTXN110HL, 100HL, 110HFL). Even slight model differences can affect fit and electrical connections.
- Electrical Specifications: Most units use 120V with 1425W-1500W heating capacity. Match wattage and voltage to your fan’s specifications to avoid overloads or insufficient heating.
- Connection Type: Check for two-prong Molex plugs and inline thermal fuses. Proper connectors and safety components reduce installation complexity and improve reliability.
- Safety Features: Look for mica insulation, robust thermal fuses, and protective housings. High-temperature protection helps prevent electrical hazards in moisture-prone bathrooms.
- Durability And Longevity: Materials like mica insulation and high-quality heating alloys extend service life. Consider models advertised for longer life versus original OEM parts.
- Installation Ease: Some replacements come with straightforward wiring guidance or included hardware. If you’re not comfortable with electrical work, consult a professional.
- Warranty And Support: Check for seller warranties and customer support if installation guidance is needed or if compatibility questions arise post-purchase.
- Replacement Strategy: If you own a modular Broan/Nutone system, stocking a compatible element from the S97020888 family simplifies future maintenance.
- Heat Output Needs: For small bathrooms, 120V 1400–1500W generally provides adequate warmth; for larger spaces, ensure your element’s capacity aligns with room size and ventilation.
- Environmental And Safety Certifications: For devices used in humid bathrooms, ensure the replacement element maintains safety standards and is designed for indoor use with appropriate insulation.
In evaluating these options, the common theme is compatibility with classic Nutone/Broan heater assemblies and a focus on safety features that protect occupants in damp environments. Users should verify model numbers, cross-reference compatibility lists, and ensure that the chosen part aligns with their existing wiring and mounting configurations before purchase.