Professional Plumbing, Heating & Air Conditioning (HVAC) Jobs in the greater Philadelphia region by our customers. All Material supplied by N&N Supply Company, Inc.

Now Stocking - New Fieldpiece Products

Featured New HVAC Tools


The SOX3 Combustion Check is a great tool to easily tune furnaces when a full combustion analysis isn't necessary. Designed specifically for HVACR pros, the SOX3 provides all the essential measurements needed to tune most combustion equipment. It directly measures %O2 and flue temperature, and calculates %CO2, %Excess Air, and combustion efficiency.


Compact Clamp Meters

  • SC220 Digital VOA Meter Cap Tester
  • SC260 Ditgial VOA True RMS Tester
  • SC420 Digital Dual/Multi Volt & Amp Tester


Fieldpiece New SC Clamp Meter Line

SDMN6 - Dual Port Manometer and Pressure Switch Tester • Literature

SDMN6 - Dual Port Manometer and Pressure Switch Tester

• Literature


ACM4 - Carbon Monoxide Detector Head

ACM4 - Carbon Monoxide Detector Head

SCM4 - Carbon Monoxide (Stand Alone) Detector 

SCM4 - Carbon Monoxide (Stand Alone) Detector 

• The ACM4 is a carbon monoxide detector (CO detector) accessory head for use with Fieldpiece modular instruments. It has a fast reacting electrochemical sesor specific designed to detect carbon Monoxide (CO).

• The SCM4 Carbon Monoxide (CO) Detector has a very fast reaction time, and measures CO in parts per million (ppm). Its electrochemical sensor is fast enough for walk-around tests. 


SVG3 - Digital Micron Vacuum Gauge • Literature

SVG3 - Digital Micron Vacuum Gauge

• Literature

Fieldpiece SVG3 Micron Gauge

Trion CM200 Flow-Through Humidifier



Introducing and stocking the latest technology in humidifiers. 

The compact, durable CM200 evaporative humidifier was designed for homes up to 2800 square feet, where there may be limited space available for mounting. The evaporated water is released into the home by the furnace or air handler. The adjustable, humidistat allows the user to choose the optimum humidity level for maximum indoor comfort


  • Easy to install, compact, and durable design.
  • Adjustable, precision duct or wall mounted humidistat allow the unit to be set for optimum relative humidity.
  • Universal mounting allows for left or right side air intake when installed.
  • 2” evaporator pad expands the evaporative area for water supply and increases performance.
  • Accessible from the front, making pad changes easy.
  • Serviceable internal water filter protects solenoid.
  • Self-piercing saddle valve and a 24v brass solenoid valve makes installation easy.
  • Wide 6” duct collar for ease of installation.
  • Uses standard humidifier 24VAC power input.
  • Complete installation kit and humidistat control included for immediate installation.
  • Single screw secures cover.

Now Stocking: Perma-Gard® - PVC Shower Pan Liner

  • Perma-Gard is a flexible polyvinyl chloride (PVC) sheet liner. Color is grey. Perma-Gard is continuously marked on the roll and lined every 6 inches.

  • Perma-Gard PVC shower pan liner will not rust, rot, or decay under normal and recommended conditions for the life of the installations. Perma-Gard is not recommended for continuous exposure to the sun environment.

  • No underlayment required when using 40 mil.

  • Meets FHA and HUD requirements for shower pans and ASTM D- 4551 Requirements

  • Not compatible with tar based products or tar paper felt.

  • Must use Perma-Gard Pan Glue #249