Water Based Heating

Clues in this puzzle

Across

• Small bleeder fitting that lets trapped gasses take flight (4)
• Subterranean tubing network warming bare footsteps from below (10)
• Drain the unwanted air pockets causing cool spots at the top of fins (5)
• Chamber collecting micro-bubbles and ferrous debris from hot loops (9)
• Wall sentinel monitoring ambient room air to command circulation (10)
• Continuous linear stretch of pipe between two manifold ports (3)
• Distinct territorial climate managed by a solitary thermostat (4)
• Hollow conduit through which heated liquid travels (4)
• Vessel transforming liquid calories into domestic warmth without necessarily vaporizing it (6)
• Chilled circuit line carrying spent liquid back toward the flames (6)
• Atmospheric pressure standard found behind counters or plumbing gauges (3)
• Heavy central pipe chamber distributing liquid out to multiple smaller branches (6)

Down

• Letter-shaped fitting directing circulation in two directions at once (3)
• Imperial burning measure, not quite a match for the metric joule (3)
• Greek character measuring the temperature drop between supply and return (5)
• Thermal swelling accommodated by an air-cushioned steel vessel (9)
• Hydraulic movement measured in gallons per minute through conduits (4)
• Plate or shell boundary where two fluid streams swap heat without touching (9)
• Threaded valve connection drawn upon to drain or refill the circuit (3)
• Ribbed cast iron sentinel delivering convective and emissive comfort (8)
• Inline motorized rotor moving liquid through closed hydronic circuits (10)
• Perimeter copper tube dressed in aluminum fins along floor moldings (9)
• Spiral metal piping maximizing surface contact inside a thermal reservoir (4)
• Heart of the hydronic system, forcing circulating currents through loops (4)

More water based heating crosswords

• Water Based Heating Medium · 12 words

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