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.

TopicHeating System

Heating System

8 questions

Why Is My Furnace Running But Not Pushing Out Hot Air?

A furnace that runs but doesn’t push hot air usually indicates thermostat settings, airflow blockages, or an ignition/safety lockout. The most common cause is the thermostat left on Fan On or a clogged filter that overheats the furnace and shuts the burner off. Older units can lose flame at the pilot, while newer models trip a high-limit or show a fault code when the igniter fails. Our technicians handle issues like…

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What Does Furnace Replacement Cost for Most Homeowners?

For most homeowners, furnace replacement cost is finalized only after an in-home evaluation because home size, efficiency choice, and installation scope determine the price. The biggest driver is the furnace capacity your home needs, followed by any venting, duct, or gas-line work. A right-sized unit often runs quieter and costs less to operate than an oversized one that short-cycles. Our technicians regularly…

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What is included in a complete furnace replacement service?

A complete furnace replacement includes a free estimate, professional installation of the new furnace, and post-work system testing. Our Boise-area technicians install to local code and adapt for climate and altitude. Thermostat integration is available. You can add indoor air quality options like UV lighting and allergy solutions. We offer financing. You also get a two-year money-back installation guarantee on…

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What Should I Do If My Heater Is Not Working in My House?

If your home heater is not working, start with a few safe checks to rule out simple issues before you call for service. The most common culprits are thermostat settings, a tripped power switch or breaker, and a clogged air filter that forces the heater to shut down. If heat doesn’t return, the problem is likely in the ignition system, blower, or control board and needs a technician; no-heat during freezing weather…

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What Are Common Reasons My Heater Is Not Working in My House?

Most heater failures come from thermostat settings, a clogged filter, a tripped breaker, or ignition/flame sensor issues. Other causes include a failed igniter, bad run capacitor, blocked vents, low refrigerant on heat pumps, or a faulty pressure switch. Diamond Heating and Cooling offers 24/7 emergency heating repair in Boise and the Treasure Valley.

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How much does a new furnace cost for a 2000 square-foot house?

A new furnace for a 2,000 sq ft home does not have a one-size price. We confirm final costs after an in-home assessment. Key factors include equipment size and efficiency, fuel type, duct or vent changes, thermostat or indoor air quality add-ons, and any Boise area code upgrades. Diamond offers free equipment estimates, 24/7 emergency service, and financing options, including no-interest and deferred plans through…

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What Is the Average Furnace Maintenance Cost for Homeowners?

The average furnace maintenance cost varies by system condition and parts needed. A seasonal furnace check is included with our Silver Membership at $19.50/month. Club diagnostic visits are $49.95. Non-member emergency diagnostics are $79. If wear parts are recommended, our Furnace Refresh Kit is $499 for members or $599 for non-members and includes three items. We offer 24/7 service and priority response for members. We serve Boise, Meridian, and nearby cities.

Updated: 2025-11-26 00:00:00

Need help in Emmett, ID? Call (208) 378-6624 or book online.

How much does furnace replacement typically cost for homeowners?

There isn’t a single set price for furnace replacement. Diamond Heating and Cooling provides free equipment estimates and offers financing options. Final cost depends on home size, fuel type, efficiency rating, existing ductwork, and any add-ons. A technician confirms pricing on site. Installations include a performance guarantee; if the new furnace doesn’t reach your set temperature range, we replace it at no…

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