Frequently Asked Questions About Plumbing, HVAC & Electrical
Have questions about Plumbing, HVAC & Electrical repairs, maintenance, common problems, or installation costs? Explore helpful answers from Diamond Heating and Cooling to understand common home service issues, available solutions, and what to expect when scheduling professional service.
TopicHeat Pump
Heat Pump
7 questions
When should you replace a heat pump?
Replace a heat pump when major failures, recurring breakdowns, or clear performance decline make repair a short-term fix instead of a smart investment. The most common trigger is a high-cost part failure paired with comfort problems or rising energy use. We provide upfront pricing and free second opinions on major repairs, and our team regularly sees these decisions across the Treasure Valley’s changing seasons. New…
Why Is My Heat Pump Not Cooling on Hot Days?
A heat pump is often not cooling on hot days because airflow is restricted, the outdoor coil is dirty, or the refrigerant charge is low from a leak. The most common issue is a clogged air filter or matted condenser fins that keep the system from dumping heat outside. Thermostat mode errors, undersized equipment, a weak capacitor, or a failing condenser fan can also reduce cooling during peak heat. We see this more…
How much does it cost to replace a heat pump and air handler?
Exact pricing varies by home and system. A technician will size your heat pump and air handler, assess ductwork, and review efficiency options, then give a free equipment estimate and a free second opinion. Installations typically take 1–2 days. Financing is available through Service Finance and Synchrony, including deferred/no‑interest options. Installations include a two‑year 100% money‑back guarantee. 16 SEER…
Can I service my heat pump myself safely and effectively?
You can safely handle basic heat pump upkeep, but full servicing and repairs should be done by a trained technician. Do simple checks, then call if performance issues persist.
What is the average lifespan of a heat pump system?
Heat pump lifespan varies by usage, installation quality, and maintenance. With proper installation and routine service, you can expect many reliable years of operation. In Boise and Meridian, our Silver Membership is $19.50/month and includes seasonal tune-ups and priority support. New heat pump installations include a two-year, 100% money back guarantee, plus a one-year warranty on service repairs. Optional Ten…
What Is The Average Cost To Service A Heat Pump Annually?
There isn’t a single average price for annual heat-pump service. Most customers cover annual maintenance through our Silver Membership at $19.50 per month, which includes two seasonal visits and a safety check. Non-members pay diagnostic fees for repair visits, with emergency heating calls as low as $79. Optional add-ons are priced separately, such as the 2025 Condenser Refresh at $699 for non-members or $559 for members. We service Boise, Meridian, and Nampa.
Updated: 2025-11-26
Need help in Emmett, ID? Call (208) 378-6624 or book online.
Why Is My Heat Pump Running But Not Cooling Properly?
Your heat pump is running but not cooling when airflow, settings, or the outdoor unit are compromised. Common causes include a dirty filter, thermostat not set to Cool, blocked or iced outdoor coil, low refrigerant, or a failed fan/capacitor. Diamond Heating and Cooling provides 24/7 emergency service in Boise and the Treasure Valley, and we offer a free second opinion on major HVAC repairs.
Still Have Questions?
Our experienced team is here to answer your questions and help you find the right solution.