Hiland Master Bolt Set THP-MBS for PrimeGlo Patio Heater Models

Features: Color temperature emitted: 4100°F (high brightness) Approximately 96% radiant efficiency Excellent resistance to thermal shock 3/8" Diameter quartz envelope Coiled tungsten filament; sealed porcelain end caps; halogen gas filled

Part replacement for Dyna-Glo select kerosene heater model series: KFA50DGD, KFA50WH, KFA80DGD, KFA80WH, KFA125DGD, KFA135DGD, KFA135WH, KFA180DGD, KFA180WH, KFA220DGD, KFA220WH, KFA400DGD, KFA400DGD

Two Stage Relay Kit for controlling multiple heaters with a single 3 position switch or single 24V Two Stage thermostat. Waterproof ABS Construction. Up to 85 operating humidity range (%RH). Note: One kit per heater is required.

Features: 5/8" Diameter frosted quartz envelope Nickel-Chromium alloy coiled element with porcelain end caps and pigtailed termination Color temperature emitted: approx 1800°F (bright orange glow) Approximately 60% radiant effiency Fast heat-up/cool-down Moisture resistance: High Mechanical ruggedness: Good

Two Stage Economy Thermostat for indoor applications. 24V, temperature range 50° to 90°F (∓4°F differential). Up to 85 operating humidity range (%RH). Manual changeover