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Date stamp your furnace filter

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Lennox Multi-Furnace

Commercial Lennox mutli-furnace installation

Lennox Multi-Furnace

Frequently Asked QUESTIONS

FAQ

At what temperatue does a heat pump become ineffective?

Air source heat pumps are dependant on outside air temperature and become less efficient as the temperature drops. We recommend -10C as a set point where the heat pump should default to a backup heat source

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AY McDonald 23000 Submersible Pump

AY McDonald 23000 Submersible Pump

All pumps:

  • One piece replacement cartridge - easier to service for minimal down-time
  • Powered by NEMA approved stainless steel motors with built-in lightning protection
  • 1 inch discharge on external check valve.
     

5 GPM - J Series

  • Sizes from 1/3 to 1 1/2 HP
  • 2 & 3 wire models up to 1 1/2 HP
     

7 GPM - V Series

  • Sizes from 1/3 to 2 HP
  • 2 wire models up to 1 1/2 HP
  • 3 wire models up to 2 HP

10 GPM - K Series

  • Sizes from 1/3 to 3 HP
  • 2 wire models up to 1 1/2 HP
  • 3 wire models up to 3 HP

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