High Quality HVAC Installation & Gas Appliance Mastery.
Located in Ogden, Utah, Denny's Service has been providing the highest quality in HVAC installation, maintenance and repair services since the year 2000. With over 50 years of experience working on gas appliances, no job is too complicated.
Furnaces • Boilers • Heat Pumps • Central A/C
Talk Directly with Denny
Call now for repairs or new install quotes — no job too complicated.
Mon–Fri 8AM–5PM • Closed weekends
Authentic Craftsmanship Backed by Over 50 Years of Hands-On Gas Appliance Experience
Denny's Service brings deep-rooted expertise to every home in Ogden and Weber County. We don't just sell equipment — we diagnose, calibrate, and install heating and cooling with unmatched safety standards and combustion precision.
Official Denny's Service HVAC LogoWhat Is HVAC & Why Choosing The Right Contractor Matters
What Does HVAC Stand For?
HVAC is an abbreviation for Heating, Ventilation and Air Conditioning. HVAC Contractors specialize in the installation and maintenance of furnaces, boilers, heat pumps and central air conditioners.
Over 50 Years with Gas Appliances
Gas appliances operate under fuel line pressure and require precise combustion ventilation. With over half a century of hands-on experience, Denny's Service ensures your furnace and boiler operate safely and without dangerous carbon monoxide risks.
Why Consumers Rely on HVAC Contractors for Equipment Decisions
“However, in addition to installing and maintaining HVAC equipment, HVAC contractors typically help consumers decide which equipment to purchase. This makes the HVAC market somewhat different from the market for other expensive consumer products. Consumers rarely begin their search for a new car, for example, by hiring a car mechanic.”
At Denny's Service, you don't get a sales pitch from a commissioned salesperson. You get seasoned advice directly from Denny on what unit fits your home's square footage, gas supply, and long-term budget.
Find the Right Equipment For Your Ogden Home
Consumers rarely begin their search for a new car by hiring a car mechanic. But with HVAC, contractors help you decide which equipment to purchase before installing it. Use Denny's interactive guide below:
Dual-Fuel System: 96% Gas Furnace paired with Inverter Cold-Climate Heat Pump
Based on Ogden's cold winters and hot Wasatch Front summers, proper equipment selection requires professional duct sizing, static pressure checks, and gas manifold pressure calibration.
Complete HVAC Installation, Maintenance & Repair
From routine seasonal tune-ups to complete boiler or central air conditioning replacements, Denny's Service provides prompt, honest workmanship across Weber County.
Gas Furnaces & Heating
High-efficiency gas furnace installations, tune-ups, heat exchangers, and precision emergency repairs.
- High-efficiency 96%+ AFUE gas furnace replacements
- Gas valve, thermocouple, and electronic ignition diagnosis
- Carbon monoxide and heat exchanger safety inspections
Central Air Conditioning
Energy-saving central air conditioners, whisper-quiet condensing units, and seasonal tune-ups.
- Central A/C installation with precision load calculation
- Refrigerant leak detection and eco-friendly recharge
- Condenser coil power cleaning and capacitor testing
Heat Pumps & Dual-Fuel Systems
Modern cold-climate heat pumps delivering year-round heating and cooling with remarkable energy savings.
- Inverter-driven variable speed heat pump solutions
- Hybrid dual-fuel pairing with existing gas furnaces
- Qualifies for local Utah utility rebates and federal tax credits
Boilers & Hydronic Heating
Residential boiler service, radiant floor loop maintenance, zone valves, and gas piping.
- High-efficiency condensing gas boiler upgrades
- Zone valve and circulator pump troubleshooting
- Radiant baseboard and in-floor heating diagnostics
Ventilation & Indoor Air Quality
Air filtration, UV air purifiers, whole-home humidifiers, and exhaust ventilation systems.
- Whole-home steam and bypass humidifiers
- MERV 13+ high-efficiency particulate filtration
- Fresh air intake and bathroom exhaust ducting
Gas Appliance Piping & Service
Certified gas line runs, fire pit lines, gas range conversions, and emergency leak checks.
- Custom gas line installation for water heaters, dryers & ranges
- Rigorous gas pressure testing and certified manifold piping
- Combustion efficiency analysis on all gas-fired units
Why Ogden Homeowners Trust Denny's Service
When heating or cooling fails in Northern Utah, you need a contractor with the experience to solve the problem without trial-and-error part swapping. With over 50 years working on gas furnaces, boilers, and heating appliances, Denny brings unmatched practical wisdom to every call.
No Sales Pressure
We give you an honest recommendation on repair vs replacement.
Gas Appliance Precision
Certified gas manifold checks, burner tuning & venting safety.
Proper Equipment Sizing
We calculate your home's heat loss and cooling tonnage accurately.
Direct Access to Denny
Call (801) 645-8324 and speak directly with your contractor.
Serving Ogden, South Ogden & Surrounding Utah Communities
Visit or call our shop located at 1024 E 5750 S, Ogden, UT 84405.
Monday – Friday: 8:00 AM – 5:00 PM
Closed Saturday & Sunday
1024 E 5750 S, Ogden, UT 84405
Conveniently situated in Weber County for fast response times across Ogden, South Ogden, Roy, and Riverdale.
Launch Google Maps RouteReady to Service or Replace Your Furnace, Boiler, or A/C?
Experience the peace of mind that comes with over 50 years of gas appliance expertise. No high-pressure sales, just honest quality service.