51Âþ»­app

SMOKE ALARM STANDARDS UPDATE: Underwriters Laboratories (UL) released the latest update to their fire safety standards for smoke and combination alarms. Based on careful study of modern fire hazards and real-world safety concerns, UL 217 8^th Edition represents the most significant update of manufacturing standards for smoke alarms in nearly two decades.

• To learn more about these standards and why the updates were made, read
• To read and download a list of equipment impacted by these updated standards,

• Century Motors – Limited Availability – Manufacturer production delays have led to limited availability on the following motors:
  • #102011 (6203X) Evergreen EM 1/3HP 230V blower motor for X13 replacement
  • #102012 (6205X) 1/2HP 230V blower motor for X13 replacement
  • #103034 89PSC (D289/2089) 1/10HP 115V 1050RPM double shaft blower motor
  • #103035 385 (D158/2881) 1/5HP 115V 1050RPM blower motor
• Copeland Scroll Compressors – Product Update – the following compressors are being discontinued. Replacements are listed below:
  • #103443 ZP21K7E-PFV-830 discontinued; alternative #103442 ZP19K7E-PFV-830
  • #103440 ZP14K7E-PFV-830 discontinued; alternative; #103441 ZP16K7E-PFV-830
  • #102209 and #103144 ZP31K5E-PFV-830 discontinued; alternative; #103138 ZP29K5E-PFV-830
• FASCO Motors – Limited Availability – Manufacturer production delays have led to limited availability on certain motors. Availability expected to improve soon. Items affected include:
  • #103079 D1050/D1050A 1/8HP 230V 1550RPM Trane replacement condenser motor
  • #103076 D151/D151A 1/4HP 230V 1050RPM blower motor
  • #103072 D258/D258A 1/5 HP 230V 1550RPM blower motor
  • #103091 D1071 condenser motor
  • #103092 D832 1/8 HP 825RPM 230V condenser motor
  • #103088 D337 (3676) 1/8HP 115V 1550RPM blower motor
• Rectorseal Pro-Fit Quick Connect Fittings – Product Update – Due to a manufacturing change with this product line, 51Âþ»­app found a new manufacturer. The following items will be replaced by the new items as they arrive:
  • #105100 – Pro-Fit 3/8" Quik Connect Union
  • #105101 – Pro-Fit 5/8" Quik Connect Union
  • #105102 – Pro-Fit 3/4" Quik Connect Union
  • #105103 – Pro-Fit 7/8" Quik Connect Union
  • #105104 – Pro-Fit 5/8" Quik Connect 90^° Elbow
  • #105107 – Pro-Fit 7/8" Quik Connect 90^° Elbow
  • #105108 – Pro-Fit 1/4" To 3/8" Elbow Reducer

Google Nest Learning Thermostat #107348 – Product Update – Model number 49552215 T3008US is available while supplies last. This item will be replaced with item #107358 (GA05560-US).

HVAC Regulation Update

As of January 1, 2024, the EPA has required a 40% reduction in the production of R-410A refrigerants.

• This is a phase down, not a phase out, R-410A refrigerant will still be available.
• For deadlines and further information, see the  on our .

HVAC Equipment Update

• 51Âþ»­app is well stocked with our exclusive Brothers Air Conditioning R-410A equipment.
• We also have a limited inventory of Goodman and AirQuest R-410A equipment available.

For customers planning to transition to  when that equipment becomes available, 51Âþ»­app will carry Brothers (R-32), Goodman (R-32) and AirQuest (R-454B) compatible equipment.

• 5-Tier Metal Shelving 36" X 18" X 72" #421074 – Limited Availability – Product experiencing extended lead times; more inventory expected soon.

Additional lighting regulations went into effect in several states on January 1, 2024, and more are expected in coming years. These regulations restrict specific groups of compact and linear fluorescent lamps. This chart shows the state, what is restricted, and when that regulation went (or will go) into effect.

*Recently announced new regulations.

• 16’ Fiberglass One-Piece Pole #362093 – Limited Availability – Manufacturer delays have led to limited availability.
• Bromine Tablets 25lb. #361013 – Limited Availability – Manufacturer delays have led to limited inventory on this item.