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Last updated: February 19, 2026

Repair Request Email (broken heater): Templates + Subject Lines

A broken heater isn't just uncomfortable—it can be dangerous in freezing temperatures. Learn to write a targeted repair request email that compels your landlord to act fast with these proven templates.

On this page

• Quick template (short)
• Formal version
• Friendly version
• Firm version
• Subject lines
• Tips
• FAQ
• Personalized generator

Quick Template (Short)

Copy

Hi [[NAME]], My heater has stopped working entirely, making the apartment unbearably cold. Please arrange emergency repair as per our lease. Reference: [[REFERENCE]]. Thanks, [[YOUR_NAME]].

Formal Version

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Dear [[NAME]], I am formally notifying you of a critical failure in the heating system at my rental unit. The heater provides no heat, violating habitability standards. I request immediate inspection and repair within 24 hours. Reference number: [[REFERENCE]]. Sincerely, [[YOUR_NAME]].

Friendly Version

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Hey [[NAME]], Hope you're well! Just wanted to give you a heads-up—my heater conked out, and it's getting pretty frosty inside. Could you please send a technician soon? Let me know what you need. Cheers, [[YOUR_NAME]] (Ref: [[REFERENCE]])

Firm Version

Copy

[[NAME]], This is a final notice regarding the inoperable heater (Ref: [[REFERENCE]]). Your inaction despite prior requests is unacceptable. I expect repair by [date] or I will file a formal complaint with housing authorities. [[YOUR_NAME]].

Subject Lines (Pick one)

• Urgent: Heater Failure – Immediate Repair Needed – Ref [[REFERENCE]]
• Formal Repair Request: Non-Functional Heating System – [[YOUR_NAME]]
• Cold Emergency: Heater Not Working – Unit [Address] – Action Required

Tips

• Note the exact heater model and describe symptoms, like 'no hot air from vents'.
• Include a timestamped photo or video proving the heater outputs cold air.
• Reference your state's implied warranty of habitability law in the email.

Related templates

More templates in the same category:

• How to Write Repair Request Email (leaking faucet) (With Examples)
• Repair Request Email (electrical outlet not working) — Short, Formal, Friendly, Firm
• Repair Request Email (leaking faucet): Templates + Subject Lines
• Repair Request Email (leaking faucet) (Copy + Paste)
• Repair Request Email (mold issue) (Copy + Paste)

FAQ

Q: How quickly must a landlord repair a broken heater in winter?
A: Typically within 24 hours for heating in cold climates; check local landlord-tenant codes.

Q: What if my landlord refuses to fix the heater after multiple requests?
A: Send a certified letter citing legal duties, then contact code enforcement or tenant advocacy.

Personalized Generator (Fill & Copy)

Fill in the fields to generate a ready-to-send repair request. Example Unit: Unit 12B.