SunCrest is Draper’s highest-elevation neighborhood and the most technically demanding HVAC service location in the entire south Salt Lake Valley. Spanning 6,100 to 6,400 feet along the Traverse Mountain ridge, SunCrest requires the largest altitude corrections of any neighborhood we serve — 24.4 to 25.6 percent reduction from sea-level gas valve and AC capacity specifications depending on the specific address elevation. PVC vent terminations must be positioned above the maximum anticipated snow accumulation height, which at SunCrest can reach 36–48 inches in a major Wasatch storm. Overnight heating design temperatures approach −5°F at the ridge. Every SunCrest furnace installation begins with GPS elevation confirmation, and every first-visit service call includes combustion analysis before any other diagnostic work.
Furnace altitude correction at SunCrest runs 24.4–25.6%. A 100,000 BTU/hr nameplate furnace delivers approximately 74,400–75,600 BTU/hr altitude-corrected at 6,200 feet. PVC vent terminations must be at least 36 inches above grade to clear major storm accumulation; homes with 18-inch above-grade terminations are at risk of vent burial. Cold-climate heat pump dual-fuel configurations are viable at SunCrest given the Wasatch proximity — the furnace backup handles the −5°F overnight lows while the heat pump covers the majority of heating hours at 20–45°F outdoor.
AC cooling design temperature at 6,100–6,400 feet is approximately 85–87°F outdoor dry-bulb — substantially cooler than the valley floor. Manual J at GPS-confirmed SunCrest elevation typically produces cooling loads 30–40% lower than a similarly sized valley-floor home. Altitude-corrected AC capacity at this elevation is approximately 74–75% of nameplate. Formicary corrosion risk applies to homes built 2000–2015 with engineered wood products.
See our documented case study: Emergency Furnace Replacement at SunCrest — January.
For HVAC service in SunCrest and throughout Draper, call our 24/7 line or request a free estimate online.